20133789316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{30427}}^1$

素因数の和:30748

約数の個数: 48

約数和(自身を含む): 38461965696

約数和(自身を除く): 18328176380

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 263, 526, 629, 1052, 1258, 2516, 4471, 8942, 9731, 17884, 19462, 30427, 38924, 60854, 121708, 165427, 330854, 517259, 661708, 1034518, 1125799, 2069036, 2251598, 4503196, 8002301, 16004602, 19138583, 32009204, 38277166, 76554332, 136039117, 272078234, 296085137, 544156468, 592170274, 1184340548, 5033447329, 10066894658, 20133789316]

約数ペア:

[(1, 20133789316), (2, 10066894658), (4, 5033447329), (17, 1184340548), (34, 592170274), (37, 544156468), (68, 296085137), (74, 272078234), (148, 136039117), (263, 76554332), (526, 38277166), (629, 32009204), (1052, 19138583), (1258, 16004602), (2516, 8002301), (4471, 4503196), (8942, 2251598), (9731, 2069036), (17884, 1125799), (19462, 1034518), (30427, 661708), (38924, 517259), (60854, 330854), (121708, 165427)]