20199498046

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1163}}^1\times {\mathrm{13633}}^1$

素因数の和:14825

約数の個数: 48

約数和(自身を含む): 37992722544

約数和(自身を除く): 17793224498

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1163, 1274, 2326, 8141, 13633, 15119, 16282, 27266, 30238, 56987, 95431, 105833, 113974, 177229, 190862, 211666, 354458, 668017, 740831, 1240603, 1336034, 1481662, 2481206, 8684221, 15855179, 17368442, 31710358, 110986253, 206117327, 221972506, 412234654, 776903771, 1442821289, 1553807542, 2885642578, 10099749023, 20199498046]

約数ペア:

[(1, 20199498046), (2, 10099749023), (7, 2885642578), (13, 1553807542), (14, 1442821289), (26, 776903771), (49, 412234654), (91, 221972506), (98, 206117327), (182, 110986253), (637, 31710358), (1163, 17368442), (1274, 15855179), (2326, 8684221), (8141, 2481206), (13633, 1481662), (15119, 1336034), (16282, 1240603), (27266, 740831), (30238, 668017), (56987, 354458), (95431, 211666), (105833, 190862), (113974, 177229)]