20111792376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{7673}}^1$

素因数の和:7997

約数の個数: 128

約数和(自身を含む): 56107376640

約数和(自身を除く): 35995584264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 271, 312, 372, 403, 542, 744, 806, 813, 1084, 1209, 1612, 1626, 2168, 2418, 3224, 3252, 3523, 4836, 6504, 7046, 7673, 8401, 9672, 10569, 14092, 15346, 16802, 21138, 23019, 25203, 28184, 30692, 33604, 42276, 46038, 50406, 61384, 67208, 84552, 92076, 99749, 100812, 109213, 184152, 199498, 201624, 218426, 237863, 299247, 327639, 398996, 436852, 475726, 598494, 655278, 713589, 797992, 873704, 951452, 1196988, 1310556, 1427178, 1902904, 2079383, 2393976, 2621112, 2854356, 3092219, 4158766, 5708712, 6184438, 6238149, 8317532, 9276657, 12368876, 12476298, 16635064, 18553314, 24737752, 24952596, 27031979, 37106628, 49905192, 54063958, 64460873, 74213256, 81095937, 108127916, 128921746, 162191874, 193382619, 216255832, 257843492, 324383748, 386765238, 515686984, 648767496, 773530476, 837991349, 1547060952, 1675982698, 2513974047, 3351965396, 5027948094, 6703930792, 10055896188, 20111792376]

約数ペア:

[(1, 20111792376), (2, 10055896188), (3, 6703930792), (4, 5027948094), (6, 3351965396), (8, 2513974047), (12, 1675982698), (13, 1547060952), (24, 837991349), (26, 773530476), (31, 648767496), (39, 515686984), (52, 386765238), (62, 324383748), (78, 257843492), (93, 216255832), (104, 193382619), (124, 162191874), (156, 128921746), (186, 108127916), (248, 81095937), (271, 74213256), (312, 64460873), (372, 54063958), (403, 49905192), (542, 37106628), (744, 27031979), (806, 24952596), (813, 24737752), (1084, 18553314), (1209, 16635064), (1612, 12476298), (1626, 12368876), (2168, 9276657), (2418, 8317532), (3224, 6238149), (3252, 6184438), (3523, 5708712), (4836, 4158766), (6504, 3092219), (7046, 2854356), (7673, 2621112), (8401, 2393976), (9672, 2079383), (10569, 1902904), (14092, 1427178), (15346, 1310556), (16802, 1196988), (21138, 951452), (23019, 873704), (25203, 797992), (28184, 713589), (30692, 655278), (33604, 598494), (42276, 475726), (46038, 436852), (50406, 398996), (61384, 327639), (67208, 299247), (84552, 237863), (92076, 218426), (99749, 201624), (100812, 199498), (109213, 184152)]