20174152008

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{8803}}^1$

素因数の和:9007

約数の個数: 128

約数和(自身を含む): 55110222720

約数和(自身を除く): 34936070712

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 41, 51, 68, 82, 102, 123, 136, 137, 164, 204, 246, 274, 328, 408, 411, 492, 548, 697, 822, 984, 1096, 1394, 1644, 2091, 2329, 2788, 3288, 4182, 4658, 5576, 5617, 6987, 8364, 8803, 9316, 11234, 13974, 16728, 16851, 17606, 18632, 22468, 26409, 27948, 33702, 35212, 44936, 52818, 55896, 67404, 70424, 95489, 105636, 134808, 149651, 190978, 211272, 286467, 299302, 360923, 381956, 448953, 572934, 598604, 721846, 763912, 897906, 1082769, 1145868, 1197208, 1206011, 1443692, 1795812, 2165538, 2291736, 2412022, 2887384, 3591624, 3618033, 4331076, 4824044, 6135691, 7236066, 8662152, 9648088, 12271382, 14472132, 18407073, 20502187, 24542764, 28944264, 36814146, 41004374, 49085528, 49446451, 61506561, 73628292, 82008748, 98892902, 123013122, 147256584, 148339353, 164017496, 197785804, 246026244, 296678706, 395571608, 492052488, 593357412, 840589667, 1186714824, 1681179334, 2521769001, 3362358668, 5043538002, 6724717336, 10087076004, 20174152008]

約数ペア:

[(1, 20174152008), (2, 10087076004), (3, 6724717336), (4, 5043538002), (6, 3362358668), (8, 2521769001), (12, 1681179334), (17, 1186714824), (24, 840589667), (34, 593357412), (41, 492052488), (51, 395571608), (68, 296678706), (82, 246026244), (102, 197785804), (123, 164017496), (136, 148339353), (137, 147256584), (164, 123013122), (204, 98892902), (246, 82008748), (274, 73628292), (328, 61506561), (408, 49446451), (411, 49085528), (492, 41004374), (548, 36814146), (697, 28944264), (822, 24542764), (984, 20502187), (1096, 18407073), (1394, 14472132), (1644, 12271382), (2091, 9648088), (2329, 8662152), (2788, 7236066), (3288, 6135691), (4182, 4824044), (4658, 4331076), (5576, 3618033), (5617, 3591624), (6987, 2887384), (8364, 2412022), (8803, 2291736), (9316, 2165538), (11234, 1795812), (13974, 1443692), (16728, 1206011), (16851, 1197208), (17606, 1145868), (18632, 1082769), (22468, 897906), (26409, 763912), (27948, 721846), (33702, 598604), (35212, 572934), (44936, 448953), (52818, 381956), (55896, 360923), (67404, 299302), (70424, 286467), (95489, 211272), (105636, 190978), (134808, 149651)]