20174547328

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{124991}}^1$

素因数の和:125115

約数の個数: 64

約数和(自身を含む): 43729701120

約数和(自身を除く): 23555153792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 128, 194, 208, 388, 416, 776, 832, 1261, 1552, 1664, 2522, 3104, 5044, 6208, 10088, 12416, 20176, 40352, 80704, 124991, 161408, 249982, 499964, 999928, 1624883, 1999856, 3249766, 3999712, 6499532, 7999424, 12124127, 12999064, 15998848, 24248254, 25998128, 48496508, 51996256, 96993016, 103992512, 157613651, 193986032, 207985024, 315227302, 387972064, 630454604, 775944128, 1260909208, 1551888256, 2521818416, 5043636832, 10087273664, 20174547328]

約数ペア:

[(1, 20174547328), (2, 10087273664), (4, 5043636832), (8, 2521818416), (13, 1551888256), (16, 1260909208), (26, 775944128), (32, 630454604), (52, 387972064), (64, 315227302), (97, 207985024), (104, 193986032), (128, 157613651), (194, 103992512), (208, 96993016), (388, 51996256), (416, 48496508), (776, 25998128), (832, 24248254), (1261, 15998848), (1552, 12999064), (1664, 12124127), (2522, 7999424), (3104, 6499532), (5044, 3999712), (6208, 3249766), (10088, 1999856), (12416, 1624883), (20176, 999928), (40352, 499964), (80704, 249982), (124991, 161408)]