20007767104

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1\times {\mathrm{521}}^1$

素因数の和:1104

約数の個数: 112

約数和(自身を含む): 43357867056

約数和(自身を除く): 23350099952

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 202, 208, 404, 416, 457, 521, 808, 832, 914, 1042, 1313, 1616, 1828, 2084, 2626, 3232, 3656, 4168, 5252, 5941, 6464, 6773, 7312, 8336, 10504, 11882, 13546, 14624, 16672, 21008, 23764, 27092, 29248, 33344, 42016, 46157, 47528, 52621, 54184, 84032, 92314, 95056, 105242, 108368, 184628, 190112, 210484, 216736, 238097, 369256, 380224, 420968, 433472, 476194, 600041, 684073, 738512, 841936, 952388, 1200082, 1368146, 1477024, 1683872, 1904776, 2400164, 2736292, 2954048, 3095261, 3367744, 3809552, 4800328, 5472584, 6190522, 7619104, 9600656, 10945168, 12381044, 15238208, 19201312, 21890336, 24047797, 24762088, 38402624, 43780672, 48095594, 49524176, 96191188, 99048352, 192382376, 198096704, 312621361, 384764752, 625242722, 769529504, 1250485444, 1539059008, 2500970888, 5001941776, 10003883552, 20007767104]

約数ペア:

[(1, 20007767104), (2, 10003883552), (4, 5001941776), (8, 2500970888), (13, 1539059008), (16, 1250485444), (26, 769529504), (32, 625242722), (52, 384764752), (64, 312621361), (101, 198096704), (104, 192382376), (202, 99048352), (208, 96191188), (404, 49524176), (416, 48095594), (457, 43780672), (521, 38402624), (808, 24762088), (832, 24047797), (914, 21890336), (1042, 19201312), (1313, 15238208), (1616, 12381044), (1828, 10945168), (2084, 9600656), (2626, 7619104), (3232, 6190522), (3656, 5472584), (4168, 4800328), (5252, 3809552), (5941, 3367744), (6464, 3095261), (6773, 2954048), (7312, 2736292), (8336, 2400164), (10504, 1904776), (11882, 1683872), (13546, 1477024), (14624, 1368146), (16672, 1200082), (21008, 952388), (23764, 841936), (27092, 738512), (29248, 684073), (33344, 600041), (42016, 476194), (46157, 433472), (47528, 420968), (52621, 380224), (54184, 369256), (84032, 238097), (92314, 216736), (95056, 210484), (105242, 190112), (108368, 184628)]