20005937004

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{13249}}^1\times {\mathrm{5471}}^1$

素因数の和:18750

約数の個数: 48

約数和(自身を含む): 48722688000

約数和(自身を除く): 28716750996

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 5471, 10942, 13249, 16413, 21884, 26498, 32826, 39747, 52996, 65652, 79494, 125833, 158988, 251666, 304727, 377499, 503332, 609454, 754998, 914181, 1218908, 1509996, 1828362, 3656724, 72485279, 144970558, 217455837, 289941116, 434911674, 869823348, 1667161417, 3334322834, 5001484251, 6668645668, 10002968502, 20005937004]

約数ペア:

[(1, 20005937004), (2, 10002968502), (3, 6668645668), (4, 5001484251), (6, 3334322834), (12, 1667161417), (23, 869823348), (46, 434911674), (69, 289941116), (92, 217455837), (138, 144970558), (276, 72485279), (5471, 3656724), (10942, 1828362), (13249, 1509996), (16413, 1218908), (21884, 914181), (26498, 754998), (32826, 609454), (39747, 503332), (52996, 377499), (65652, 304727), (79494, 251666), (125833, 158988)]