20199467820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48093971}}^1$

素因数の和:48093990

約数の個数: 48

約数和(自身を含む): 64638298368

約数和(自身を除く): 44438830548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 48093971, 96187942, 144281913, 192375884, 240469855, 288563826, 336657797, 480939710, 577127652, 673315594, 721409565, 961879420, 1009973391, 1346631188, 1442819130, 1683288985, 2019946782, 2885638260, 3366577970, 4039893564, 5049866955, 6733155940, 10099733910, 20199467820]

約数ペア:

[(1, 20199467820), (2, 10099733910), (3, 6733155940), (4, 5049866955), (5, 4039893564), (6, 3366577970), (7, 2885638260), (10, 2019946782), (12, 1683288985), (14, 1442819130), (15, 1346631188), (20, 1009973391), (21, 961879420), (28, 721409565), (30, 673315594), (35, 577127652), (42, 480939710), (60, 336657797), (70, 288563826), (84, 240469855), (105, 192375884), (140, 144281913), (210, 96187942), (420, 48093971)]