20442744

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:929

約数の個数: 96

約数和(自身を含む): 64696320

約数和(自身を除く): 44253576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 56, 63, 72, 84, 94, 126, 141, 168, 188, 252, 282, 329, 376, 423, 504, 564, 658, 846, 863, 987, 1128, 1316, 1692, 1726, 1974, 2589, 2632, 2961, 3384, 3452, 3948, 5178, 5922, 6041, 6904, 7767, 7896, 10356, 11844, 12082, 15534, 18123, 20712, 23688, 24164, 31068, 36246, 40561, 48328, 54369, 62136, 72492, 81122, 108738, 121683, 144984, 162244, 217476, 243366, 283927, 324488, 365049, 434952, 486732, 567854, 730098, 851781, 973464, 1135708, 1460196, 1703562, 2271416, 2555343, 2920392, 3407124, 5110686, 6814248, 10221372, 20442744]

約数ペア:

[(1, 20442744), (2, 10221372), (3, 6814248), (4, 5110686), (6, 3407124), (7, 2920392), (8, 2555343), (9, 2271416), (12, 1703562), (14, 1460196), (18, 1135708), (21, 973464), (24, 851781), (28, 730098), (36, 567854), (42, 486732), (47, 434952), (56, 365049), (63, 324488), (72, 283927), (84, 243366), (94, 217476), (126, 162244), (141, 144984), (168, 121683), (188, 108738), (252, 81122), (282, 72492), (329, 62136), (376, 54369), (423, 48328), (504, 40561), (564, 36246), (658, 31068), (846, 24164), (863, 23688), (987, 20712), (1128, 18123), (1316, 15534), (1692, 12082), (1726, 11844), (1974, 10356), (2589, 7896), (2632, 7767), (2961, 6904), (3384, 6041), (3452, 5922), (3948, 5178)]