20109222014

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1\times {\mathrm{449}}^1$

素因数の和:910

約数の個数: 96

約数和(自身を含む): 37674720000

約数和(自身を除く): 17565497986

約数列:

[1, 2, 7, 14, 19, 38, 49, 67, 98, 133, 134, 266, 359, 449, 469, 718, 898, 931, 938, 1273, 1862, 2513, 2546, 3143, 3283, 5026, 6286, 6566, 6821, 8531, 8911, 13642, 17062, 17591, 17822, 22001, 24053, 30083, 35182, 44002, 47747, 48106, 59717, 60166, 62377, 95494, 119434, 124754, 161191, 168371, 210581, 322382, 334229, 336742, 418019, 421162, 457007, 571577, 668458, 836038, 914014, 1128337, 1143154, 1178597, 1474067, 2256674, 2357194, 2948134, 3062629, 3199049, 4001039, 6125258, 6398098, 7898359, 8002078, 10799797, 15796718, 21438403, 21599594, 22393343, 28007273, 42876806, 44786686, 56014546, 75598579, 150068821, 151197158, 205196143, 300137642, 410392286, 529190053, 1058380106, 1436373001, 2872746002, 10054611007, 20109222014]

約数ペア:

[(1, 20109222014), (2, 10054611007), (7, 2872746002), (14, 1436373001), (19, 1058380106), (38, 529190053), (49, 410392286), (67, 300137642), (98, 205196143), (133, 151197158), (134, 150068821), (266, 75598579), (359, 56014546), (449, 44786686), (469, 42876806), (718, 28007273), (898, 22393343), (931, 21599594), (938, 21438403), (1273, 15796718), (1862, 10799797), (2513, 8002078), (2546, 7898359), (3143, 6398098), (3283, 6125258), (5026, 4001039), (6286, 3199049), (6566, 3062629), (6821, 2948134), (8531, 2357194), (8911, 2256674), (13642, 1474067), (17062, 1178597), (17591, 1143154), (17822, 1128337), (22001, 914014), (24053, 836038), (30083, 668458), (35182, 571577), (44002, 457007), (47747, 421162), (48106, 418019), (59717, 336742), (60166, 334229), (62377, 322382), (95494, 210581), (119434, 168371), (124754, 161191)]