20051892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1693}}^1$

素因数の和:1757

約数の個数: 72

約数和(自身を含む): 59195136

約数和(自身を除く): 39143244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1693, 1974, 2961, 3386, 3948, 5079, 5922, 6772, 10158, 11844, 11851, 15237, 20316, 23702, 30474, 35553, 47404, 60948, 71106, 79571, 106659, 142212, 159142, 213318, 238713, 318284, 426636, 477426, 556997, 716139, 954852, 1113994, 1432278, 1670991, 2227988, 2864556, 3341982, 5012973, 6683964, 10025946, 20051892]

約数ペア:

[(1, 20051892), (2, 10025946), (3, 6683964), (4, 5012973), (6, 3341982), (7, 2864556), (9, 2227988), (12, 1670991), (14, 1432278), (18, 1113994), (21, 954852), (28, 716139), (36, 556997), (42, 477426), (47, 426636), (63, 318284), (84, 238713), (94, 213318), (126, 159142), (141, 142212), (188, 106659), (252, 79571), (282, 71106), (329, 60948), (423, 47404), (564, 35553), (658, 30474), (846, 23702), (987, 20316), (1316, 15237), (1692, 11851), (1693, 11844), (1974, 10158), (2961, 6772), (3386, 5922), (3948, 5079)]