20112853630

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4817}}^1\times {\mathrm{13469}}^1$

素因数の和:18324

約数の個数: 32

約数和(自身を含む): 37381512960

約数和(自身を除く): 17268659330

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 4817, 9634, 13469, 24085, 26938, 48170, 67345, 134690, 149327, 298654, 417539, 746635, 835078, 1493270, 2087695, 4175390, 64880173, 129760346, 324400865, 648801730, 2011285363, 4022570726, 10056426815, 20112853630]

約数ペア:

[(1, 20112853630), (2, 10056426815), (5, 4022570726), (10, 2011285363), (31, 648801730), (62, 324400865), (155, 129760346), (310, 64880173), (4817, 4175390), (9634, 2087695), (13469, 1493270), (24085, 835078), (26938, 746635), (48170, 417539), (67345, 298654), (134690, 149327)]