20798634054

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{743}}^1$

素因数の和:1246

約数の個数: 128

約数和(自身を含む): 49021148160

約数和(自身を除く): 28222514106

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 61, 66, 102, 122, 183, 187, 366, 374, 409, 561, 671, 743, 818, 1037, 1122, 1227, 1342, 1486, 2013, 2074, 2229, 2454, 3111, 4026, 4458, 4499, 6222, 6953, 8173, 8998, 11407, 12631, 13497, 13906, 16346, 20859, 22814, 24519, 24949, 25262, 26994, 34221, 37893, 41718, 45323, 49038, 49898, 68442, 74847, 75786, 76483, 90646, 135969, 138941, 149694, 152966, 229449, 271938, 274439, 277882, 303887, 416823, 424133, 458898, 498553, 548878, 607774, 770491, 823317, 833646, 848266, 911661, 997106, 1272399, 1495659, 1540982, 1646634, 1823322, 2311473, 2544798, 2991318, 3342757, 4622946, 4665463, 5166079, 6685514, 8475401, 9330926, 10028271, 10332158, 13996389, 15498237, 16950802, 18537107, 20056542, 25426203, 27992778, 30996474, 37074214, 50852406, 55611321, 56826869, 111222642, 113653738, 170480607, 203908177, 315130819, 340961214, 407816354, 611724531, 630261638, 945392457, 1223449062, 1890784914, 3466439009, 6932878018, 10399317027, 20798634054]

約数ペア:

[(1, 20798634054), (2, 10399317027), (3, 6932878018), (6, 3466439009), (11, 1890784914), (17, 1223449062), (22, 945392457), (33, 630261638), (34, 611724531), (51, 407816354), (61, 340961214), (66, 315130819), (102, 203908177), (122, 170480607), (183, 113653738), (187, 111222642), (366, 56826869), (374, 55611321), (409, 50852406), (561, 37074214), (671, 30996474), (743, 27992778), (818, 25426203), (1037, 20056542), (1122, 18537107), (1227, 16950802), (1342, 15498237), (1486, 13996389), (2013, 10332158), (2074, 10028271), (2229, 9330926), (2454, 8475401), (3111, 6685514), (4026, 5166079), (4458, 4665463), (4499, 4622946), (6222, 3342757), (6953, 2991318), (8173, 2544798), (8998, 2311473), (11407, 1823322), (12631, 1646634), (13497, 1540982), (13906, 1495659), (16346, 1272399), (20859, 997106), (22814, 911661), (24519, 848266), (24949, 833646), (25262, 823317), (26994, 770491), (34221, 607774), (37893, 548878), (41718, 498553), (45323, 458898), (49038, 424133), (49898, 416823), (68442, 303887), (74847, 277882), (75786, 274439), (76483, 271938), (90646, 229449), (135969, 152966), (138941, 149694)]