20199832464

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{130409}}^1$

素因数の和:130888

約数の個数: 80

約数和(自身を含む): 59767424640

約数和(自身を除く): 39567592176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 461, 922, 1383, 1844, 2766, 3227, 3688, 5532, 6454, 7376, 9681, 11064, 12908, 19362, 22128, 25816, 38724, 51632, 77448, 130409, 154896, 260818, 391227, 521636, 782454, 912863, 1043272, 1564908, 1825726, 2086544, 2738589, 3129816, 3651452, 5477178, 6259632, 7302904, 10954356, 14605808, 21908712, 43817424, 60118549, 120237098, 180355647, 240474196, 360711294, 420829843, 480948392, 721422588, 841659686, 961896784, 1262489529, 1442845176, 1683319372, 2524979058, 2885690352, 3366638744, 5049958116, 6733277488, 10099916232, 20199832464]

約数ペア:

[(1, 20199832464), (2, 10099916232), (3, 6733277488), (4, 5049958116), (6, 3366638744), (7, 2885690352), (8, 2524979058), (12, 1683319372), (14, 1442845176), (16, 1262489529), (21, 961896784), (24, 841659686), (28, 721422588), (42, 480948392), (48, 420829843), (56, 360711294), (84, 240474196), (112, 180355647), (168, 120237098), (336, 60118549), (461, 43817424), (922, 21908712), (1383, 14605808), (1844, 10954356), (2766, 7302904), (3227, 6259632), (3688, 5477178), (5532, 3651452), (6454, 3129816), (7376, 2738589), (9681, 2086544), (11064, 1825726), (12908, 1564908), (19362, 1043272), (22128, 912863), (25816, 782454), (38724, 521636), (51632, 391227), (77448, 260818), (130409, 154896)]