20187752595

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1\times {\mathrm{1459}}^1$

素因数の和:1844

約数の個数: 64

約数和(自身を含む): 33650173440

約数和(自身を除く): 13462420845

約数列:

[1, 3, 5, 15, 37, 107, 111, 185, 233, 321, 535, 555, 699, 1165, 1459, 1605, 3495, 3959, 4377, 7295, 8621, 11877, 19795, 21885, 24931, 25863, 43105, 53983, 59385, 74793, 124655, 129315, 156113, 161949, 269915, 339947, 373965, 468339, 780565, 809745, 922447, 1019841, 1699735, 2341695, 2767341, 4612235, 5099205, 5776181, 12578039, 13836705, 17328543, 28880905, 36374329, 37734117, 62890195, 86642715, 109122987, 181871645, 188670585, 545614935, 1345850173, 4037550519, 6729250865, 20187752595]

約数ペア:

[(1, 20187752595), (3, 6729250865), (5, 4037550519), (15, 1345850173), (37, 545614935), (107, 188670585), (111, 181871645), (185, 109122987), (233, 86642715), (321, 62890195), (535, 37734117), (555, 36374329), (699, 28880905), (1165, 17328543), (1459, 13836705), (1605, 12578039), (3495, 5776181), (3959, 5099205), (4377, 4612235), (7295, 2767341), (8621, 2341695), (11877, 1699735), (19795, 1019841), (21885, 922447), (24931, 809745), (25863, 780565), (43105, 468339), (53983, 373965), (59385, 339947), (74793, 269915), (124655, 161949), (129315, 156113)]