20052014247928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{347989}}^1$

素因数の和:348393

約数の個数: 128

約数和(自身を含む): 42626046758400

約数和(自身を除く): 22574032510472

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 61, 62, 104, 122, 124, 244, 248, 293, 403, 488, 586, 793, 806, 1172, 1586, 1612, 1891, 2344, 3172, 3224, 3782, 3809, 6344, 7564, 7618, 9083, 15128, 15236, 17873, 18166, 24583, 30472, 35746, 36332, 49166, 71492, 72664, 98332, 118079, 142984, 196664, 232349, 236158, 347989, 464698, 472316, 554063, 695978, 929396, 944632, 1108126, 1391956, 1858792, 2216252, 2783912, 4432504, 4523857, 7202819, 9047714, 10787659, 14405638, 18095428, 21227329, 21575318, 28811276, 36190856, 42454658, 43150636, 57622552, 84909316, 86301272, 101960777, 140239567, 169818632, 203921554, 275955277, 280479134, 407843108, 551910554, 560958268, 658047199, 815686216, 1103821108, 1121916536, 1316094398, 1325490101, 2207642216, 2632188796, 2650980202, 3160784087, 5264377592, 5301960404, 6219607397, 6321568174, 8554613587, 10603920808, 12439214794, 12643136348, 17109227174, 24878429588, 25286272696, 34218454348, 41090193131, 49756859176, 68436908696, 80854896161, 82180386262, 161709792322, 164360772524, 192807829307, 323419584644, 328721545048, 385615658614, 646839169288, 771231317228, 1542462634456, 2506501780991, 5013003561982, 10026007123964, 20052014247928]

約数ペア:

[(1, 20052014247928), (2, 10026007123964), (4, 5013003561982), (8, 2506501780991), (13, 1542462634456), (26, 771231317228), (31, 646839169288), (52, 385615658614), (61, 328721545048), (62, 323419584644), (104, 192807829307), (122, 164360772524), (124, 161709792322), (244, 82180386262), (248, 80854896161), (293, 68436908696), (403, 49756859176), (488, 41090193131), (586, 34218454348), (793, 25286272696), (806, 24878429588), (1172, 17109227174), (1586, 12643136348), (1612, 12439214794), (1891, 10603920808), (2344, 8554613587), (3172, 6321568174), (3224, 6219607397), (3782, 5301960404), (3809, 5264377592), (6344, 3160784087), (7564, 2650980202), (7618, 2632188796), (9083, 2207642216), (15128, 1325490101), (15236, 1316094398), (17873, 1121916536), (18166, 1103821108), (24583, 815686216), (30472, 658047199), (35746, 560958268), (36332, 551910554), (49166, 407843108), (71492, 280479134), (72664, 275955277), (98332, 203921554), (118079, 169818632), (142984, 140239567), (196664, 101960777), (232349, 86301272), (236158, 84909316), (347989, 57622552), (464698, 43150636), (472316, 42454658), (554063, 36190856), (695978, 28811276), (929396, 21575318), (944632, 21227329), (1108126, 18095428), (1391956, 14405638), (1858792, 10787659), (2216252, 9047714), (2783912, 7202819), (4432504, 4523857)]