20342378888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{229847}}^1$

素因数の和:229926

約数の個数: 64

約数和(自身を含む): 44020488960

約数和(自身を除く): 23678110072

約数列:

[1, 2, 4, 8, 13, 23, 26, 37, 46, 52, 74, 92, 104, 148, 184, 296, 299, 481, 598, 851, 962, 1196, 1702, 1924, 2392, 3404, 3848, 6808, 11063, 22126, 44252, 88504, 229847, 459694, 919388, 1838776, 2988011, 5286481, 5976022, 8504339, 10572962, 11952044, 17008678, 21145924, 23904088, 34017356, 42291848, 68034712, 68724253, 110556407, 137448506, 195599797, 221112814, 274897012, 391199594, 442225628, 549794024, 782399188, 884451256, 1564798376, 2542797361, 5085594722, 10171189444, 20342378888]

約数ペア:

[(1, 20342378888), (2, 10171189444), (4, 5085594722), (8, 2542797361), (13, 1564798376), (23, 884451256), (26, 782399188), (37, 549794024), (46, 442225628), (52, 391199594), (74, 274897012), (92, 221112814), (104, 195599797), (148, 137448506), (184, 110556407), (296, 68724253), (299, 68034712), (481, 42291848), (598, 34017356), (851, 23904088), (962, 21145924), (1196, 17008678), (1702, 11952044), (1924, 10572962), (2392, 8504339), (3404, 5976022), (3848, 5286481), (6808, 2988011), (11063, 1838776), (22126, 919388), (44252, 459694), (88504, 229847)]