20630203944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{686027}}^1$

素因数の和:686222

約数の個数: 64

約数和(自身を含む): 59272819200

約数和(自身を除く): 38642615256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 179, 358, 537, 716, 1074, 1253, 1432, 2148, 2506, 3759, 4296, 5012, 7518, 10024, 15036, 30072, 686027, 1372054, 2058081, 2744108, 4116162, 4802189, 5488216, 8232324, 9604378, 14406567, 16464648, 19208756, 28813134, 38417512, 57626268, 115252536, 122798833, 245597666, 368396499, 491195332, 736792998, 859591831, 982390664, 1473585996, 1719183662, 2578775493, 2947171992, 3438367324, 5157550986, 6876734648, 10315101972, 20630203944]

約数ペア:

[(1, 20630203944), (2, 10315101972), (3, 6876734648), (4, 5157550986), (6, 3438367324), (7, 2947171992), (8, 2578775493), (12, 1719183662), (14, 1473585996), (21, 982390664), (24, 859591831), (28, 736792998), (42, 491195332), (56, 368396499), (84, 245597666), (168, 122798833), (179, 115252536), (358, 57626268), (537, 38417512), (716, 28813134), (1074, 19208756), (1253, 16464648), (1432, 14406567), (2148, 9604378), (2506, 8232324), (3759, 5488216), (4296, 4802189), (5012, 4116162), (7518, 2744108), (10024, 2058081), (15036, 1372054), (30072, 686027)]