20120822056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{1699}}^1$

素因数の和:1859

約数の個数: 96

約数和(自身を含む): 42051744000

約数和(自身を除く): 21930921944

約数列:

[1, 2, 4, 8, 17, 31, 34, 53, 62, 68, 106, 124, 136, 212, 248, 424, 527, 901, 1054, 1643, 1699, 1802, 2108, 2809, 3286, 3398, 3604, 4216, 5618, 6572, 6796, 7208, 11236, 13144, 13592, 22472, 27931, 28883, 47753, 52669, 55862, 57766, 87079, 90047, 95506, 105338, 111724, 115532, 174158, 180094, 191012, 210676, 223448, 231064, 348316, 360188, 382024, 421352, 696632, 720376, 895373, 1480343, 1530799, 1790746, 2791457, 2960686, 3061598, 3581492, 4772491, 5582914, 5921372, 6123196, 7162984, 9544982, 11165828, 11842744, 12246392, 19089964, 22331656, 38179928, 47454769, 81132347, 94909538, 147947221, 162264694, 189819076, 295894442, 324529388, 379638152, 591788884, 649058776, 1183577768, 2515102757, 5030205514, 10060411028, 20120822056]

約数ペア:

[(1, 20120822056), (2, 10060411028), (4, 5030205514), (8, 2515102757), (17, 1183577768), (31, 649058776), (34, 591788884), (53, 379638152), (62, 324529388), (68, 295894442), (106, 189819076), (124, 162264694), (136, 147947221), (212, 94909538), (248, 81132347), (424, 47454769), (527, 38179928), (901, 22331656), (1054, 19089964), (1643, 12246392), (1699, 11842744), (1802, 11165828), (2108, 9544982), (2809, 7162984), (3286, 6123196), (3398, 5921372), (3604, 5582914), (4216, 4772491), (5618, 3581492), (6572, 3061598), (6796, 2960686), (7208, 2791457), (11236, 1790746), (13144, 1530799), (13592, 1480343), (22472, 895373), (27931, 720376), (28883, 696632), (47753, 421352), (52669, 382024), (55862, 360188), (57766, 348316), (87079, 231064), (90047, 223448), (95506, 210676), (105338, 191012), (111724, 180094), (115532, 174158)]