20553866232

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1\times {\mathrm{677}}^1$

素因数の和:1137

約数の個数: 128

約数和(自身を含む): 53751297600

約数和(自身を除く): 33197431368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 181, 232, 241, 348, 362, 482, 543, 677, 696, 723, 724, 964, 1086, 1354, 1446, 1448, 1928, 2031, 2172, 2708, 2892, 4062, 4344, 5249, 5416, 5784, 6989, 8124, 10498, 13978, 15747, 16248, 19633, 20967, 20996, 27956, 31494, 39266, 41934, 41992, 43621, 55912, 58899, 62988, 78532, 83868, 87242, 117798, 122537, 125976, 130863, 157064, 163157, 167736, 174484, 235596, 245074, 261726, 326314, 348968, 367611, 471192, 489471, 490148, 523452, 652628, 735222, 978942, 980296, 1046904, 1265009, 1305256, 1470444, 1957884, 2530018, 2940888, 3553573, 3795027, 3915768, 4731553, 5060036, 7107146, 7590054, 9463106, 10120072, 10660719, 14194659, 14214292, 15180108, 18926212, 21321438, 28389318, 28428584, 29531417, 30360216, 37852424, 42642876, 56778636, 59062834, 85285752, 88594251, 113557272, 118125668, 177188502, 236251336, 354377004, 708754008, 856411093, 1712822186, 2569233279, 3425644372, 5138466558, 6851288744, 10276933116, 20553866232]

約数ペア:

[(1, 20553866232), (2, 10276933116), (3, 6851288744), (4, 5138466558), (6, 3425644372), (8, 2569233279), (12, 1712822186), (24, 856411093), (29, 708754008), (58, 354377004), (87, 236251336), (116, 177188502), (174, 118125668), (181, 113557272), (232, 88594251), (241, 85285752), (348, 59062834), (362, 56778636), (482, 42642876), (543, 37852424), (677, 30360216), (696, 29531417), (723, 28428584), (724, 28389318), (964, 21321438), (1086, 18926212), (1354, 15180108), (1446, 14214292), (1448, 14194659), (1928, 10660719), (2031, 10120072), (2172, 9463106), (2708, 7590054), (2892, 7107146), (4062, 5060036), (4344, 4731553), (5249, 3915768), (5416, 3795027), (5784, 3553573), (6989, 2940888), (8124, 2530018), (10498, 1957884), (13978, 1470444), (15747, 1305256), (16248, 1265009), (19633, 1046904), (20967, 980296), (20996, 978942), (27956, 735222), (31494, 652628), (39266, 523452), (41934, 490148), (41992, 489471), (43621, 471192), (55912, 367611), (58899, 348968), (62988, 326314), (78532, 261726), (83868, 245074), (87242, 235596), (117798, 174484), (122537, 167736), (125976, 163157), (130863, 157064)]