20163256135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1493}}^1$

素因数の和:1716

約数の個数: 64

約数和(自身を含む): 27811921536

約数和(自身を除く): 7648665401

約数列:

[1, 5, 11, 41, 53, 55, 113, 205, 265, 451, 565, 583, 1243, 1493, 2173, 2255, 2915, 4633, 5989, 6215, 7465, 10865, 16423, 23165, 23903, 29945, 50963, 61213, 65879, 79129, 82115, 119515, 168709, 245549, 254815, 306065, 329395, 395645, 673343, 843545, 870419, 1227745, 1855799, 2701039, 3244289, 3366715, 4352095, 6917069, 8941577, 9278995, 13505195, 16221445, 34585345, 35687179, 44707885, 76087759, 98357347, 178435895, 366604657, 380438795, 491786735, 1833023285, 4032651227, 20163256135]

約数ペア:

[(1, 20163256135), (5, 4032651227), (11, 1833023285), (41, 491786735), (53, 380438795), (55, 366604657), (113, 178435895), (205, 98357347), (265, 76087759), (451, 44707885), (565, 35687179), (583, 34585345), (1243, 16221445), (1493, 13505195), (2173, 9278995), (2255, 8941577), (2915, 6917069), (4633, 4352095), (5989, 3366715), (6215, 3244289), (7465, 2701039), (10865, 1855799), (16423, 1227745), (23165, 870419), (23903, 843545), (29945, 673343), (50963, 395645), (61213, 329395), (65879, 306065), (79129, 254815), (82115, 245549), (119515, 168709)]