20236421412

素因数分解:

$2^2\times 3^2\times {\mathrm{643}}^1\times {\mathrm{863}}^1\times {\mathrm{1013}}^1$

素因数の和:2529

約数の個数: 72

約数和(自身を含む): 51342729984

約数和(自身を除く): 31106308572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 643, 863, 1013, 1286, 1726, 1929, 2026, 2572, 2589, 3039, 3452, 3858, 4052, 5178, 5787, 6078, 7716, 7767, 9117, 10356, 11574, 12156, 15534, 18234, 23148, 31068, 36468, 554909, 651359, 874219, 1109818, 1302718, 1664727, 1748438, 1954077, 2219636, 2605436, 2622657, 3329454, 3496876, 3908154, 4994181, 5245314, 5862231, 6658908, 7816308, 7867971, 9988362, 10490628, 11724462, 15735942, 19976724, 23448924, 31471884, 562122817, 1124245634, 1686368451, 2248491268, 3372736902, 5059105353, 6745473804, 10118210706, 20236421412]

約数ペア:

[(1, 20236421412), (2, 10118210706), (3, 6745473804), (4, 5059105353), (6, 3372736902), (9, 2248491268), (12, 1686368451), (18, 1124245634), (36, 562122817), (643, 31471884), (863, 23448924), (1013, 19976724), (1286, 15735942), (1726, 11724462), (1929, 10490628), (2026, 9988362), (2572, 7867971), (2589, 7816308), (3039, 6658908), (3452, 5862231), (3858, 5245314), (4052, 4994181), (5178, 3908154), (5787, 3496876), (6078, 3329454), (7716, 2622657), (7767, 2605436), (9117, 2219636), (10356, 1954077), (11574, 1748438), (12156, 1664727), (15534, 1302718), (18234, 1109818), (23148, 874219), (31068, 651359), (36468, 554909)]