20348540793

素因数分解:

$3^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{1031}}^1$

素因数の和:1377

約数の個数: 96

約数和(自身を含む): 35845834752

約数和(自身を除く): 15497293959

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 243, 283, 287, 369, 567, 849, 861, 1031, 1107, 1701, 1981, 2547, 2583, 3093, 3321, 5943, 7217, 7641, 7749, 9279, 9963, 11603, 17829, 21651, 22923, 23247, 27837, 34809, 42271, 53487, 64953, 68769, 69741, 81221, 83511, 104427, 126813, 160461, 194859, 243663, 250533, 291773, 295897, 313281, 380439, 481383, 584577, 730989, 875319, 887691, 939843, 1141317, 1753731, 2042411, 2192967, 2625957, 2663073, 2819529, 3423951, 6127233, 6578901, 7877871, 7989219, 10271853, 11962693, 18381699, 19736703, 23633613, 23967657, 35888079, 55145097, 70900839, 71902971, 83738851, 107664237, 165435291, 251216553, 322992711, 496305873, 753649659, 968978133, 2260948977, 2906934399, 6782846931, 20348540793]

約数ペア:

[(1, 20348540793), (3, 6782846931), (7, 2906934399), (9, 2260948977), (21, 968978133), (27, 753649659), (41, 496305873), (63, 322992711), (81, 251216553), (123, 165435291), (189, 107664237), (243, 83738851), (283, 71902971), (287, 70900839), (369, 55145097), (567, 35888079), (849, 23967657), (861, 23633613), (1031, 19736703), (1107, 18381699), (1701, 11962693), (1981, 10271853), (2547, 7989219), (2583, 7877871), (3093, 6578901), (3321, 6127233), (5943, 3423951), (7217, 2819529), (7641, 2663073), (7749, 2625957), (9279, 2192967), (9963, 2042411), (11603, 1753731), (17829, 1141317), (21651, 939843), (22923, 887691), (23247, 875319), (27837, 730989), (34809, 584577), (42271, 481383), (53487, 380439), (64953, 313281), (68769, 295897), (69741, 291773), (81221, 250533), (83511, 243663), (104427, 194859), (126813, 160461)]