20454026304

素因数分解:

$2^6\times 3^1\times {\mathrm{661}}^1\times {\mathrm{161167}}^1$

素因数の和:161843

約数の個数: 56

約数和(自身を含む): 54200153728

約数和(自身を除く): 33746127424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 661, 1322, 1983, 2644, 3966, 5288, 7932, 10576, 15864, 21152, 31728, 42304, 63456, 126912, 161167, 322334, 483501, 644668, 967002, 1289336, 1934004, 2578672, 3868008, 5157344, 7736016, 10314688, 15472032, 30944064, 106531387, 213062774, 319594161, 426125548, 639188322, 852251096, 1278376644, 1704502192, 2556753288, 3409004384, 5113506576, 6818008768, 10227013152, 20454026304]

約数ペア:

[(1, 20454026304), (2, 10227013152), (3, 6818008768), (4, 5113506576), (6, 3409004384), (8, 2556753288), (12, 1704502192), (16, 1278376644), (24, 852251096), (32, 639188322), (48, 426125548), (64, 319594161), (96, 213062774), (192, 106531387), (661, 30944064), (1322, 15472032), (1983, 10314688), (2644, 7736016), (3966, 5157344), (5288, 3868008), (7932, 2578672), (10576, 1934004), (15864, 1289336), (21152, 967002), (31728, 644668), (42304, 483501), (63456, 322334), (126912, 161167)]