20148767104

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{14939}}^1$

素因数の和:15251

約数の個数: 64

約数和(自身を含む): 41281909200

約数和(自身を除く): 21133142096

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 257, 328, 514, 656, 1028, 1312, 2056, 2624, 4112, 5248, 8224, 10537, 14939, 16448, 21074, 29878, 32896, 42148, 59756, 84296, 119512, 168592, 239024, 337184, 478048, 612499, 674368, 956096, 1224998, 1348736, 1912192, 2449996, 3839323, 4899992, 7678646, 9799984, 15357292, 19599968, 30714584, 39199936, 61429168, 78399872, 122858336, 157412243, 245716672, 314824486, 491433344, 629648972, 1259297944, 2518595888, 5037191776, 10074383552, 20148767104]

約数ペア:

[(1, 20148767104), (2, 10074383552), (4, 5037191776), (8, 2518595888), (16, 1259297944), (32, 629648972), (41, 491433344), (64, 314824486), (82, 245716672), (128, 157412243), (164, 122858336), (257, 78399872), (328, 61429168), (514, 39199936), (656, 30714584), (1028, 19599968), (1312, 15357292), (2056, 9799984), (2624, 7678646), (4112, 4899992), (5248, 3839323), (8224, 2449996), (10537, 1912192), (14939, 1348736), (16448, 1224998), (21074, 956096), (29878, 674368), (32896, 612499), (42148, 478048), (59756, 337184), (84296, 239024), (119512, 168592)]