20767362

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 31763838

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 79, 154, 158, 231, 237, 462, 474, 553, 569, 869, 1106, 1138, 1659, 1707, 1738, 2607, 3318, 3414, 3983, 5214, 6083, 6259, 7966, 11949, 12166, 12518, 18249, 18777, 23898, 36498, 37554, 43813, 44951, 87626, 89902, 131439, 134853, 262878, 269706, 314657, 494461, 629314, 943971, 988922, 1483383, 1887942, 2966766, 3461227, 6922454, 10383681, 20767362]

約数ペア:

[(1, 20767362), (2, 10383681), (3, 6922454), (6, 3461227), (7, 2966766), (11, 1887942), (14, 1483383), (21, 988922), (22, 943971), (33, 629314), (42, 494461), (66, 314657), (77, 269706), (79, 262878), (154, 134853), (158, 131439), (231, 89902), (237, 87626), (462, 44951), (474, 43813), (553, 37554), (569, 36498), (869, 23898), (1106, 18777), (1138, 18249), (1659, 12518), (1707, 12166), (1738, 11949), (2607, 7966), (3318, 6259), (3414, 6083), (3983, 5214)]