20238972188

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{3769}}^1$

素因数の和:4190

約数の個数: 48

約数和(自身を含む): 36709545600

約数和(自身を除く): 16470573412

約数列:

[1, 2, 4, 41, 82, 137, 164, 239, 274, 478, 548, 956, 3769, 5617, 7538, 9799, 11234, 15076, 19598, 22468, 32743, 39196, 65486, 130972, 154529, 309058, 516353, 618116, 900791, 1032706, 1342463, 1801582, 2065412, 2684926, 3603164, 5369852, 21170473, 36932431, 42340946, 73864862, 84681892, 123408367, 147729724, 246816734, 493633468, 5059743047, 10119486094, 20238972188]

約数ペア:

[(1, 20238972188), (2, 10119486094), (4, 5059743047), (41, 493633468), (82, 246816734), (137, 147729724), (164, 123408367), (239, 84681892), (274, 73864862), (478, 42340946), (548, 36932431), (956, 21170473), (3769, 5369852), (5617, 3603164), (7538, 2684926), (9799, 2065412), (11234, 1801582), (15076, 1342463), (19598, 1032706), (22468, 900791), (32743, 618116), (39196, 516353), (65486, 309058), (130972, 154529)]