20007622239

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{6691}}^1$

素因数の和:6852

約数の個数: 64

約数和(自身を含む): 31247892480

約数和(自身を除く): 11240270241

約数列:

[1, 3, 11, 31, 33, 37, 79, 93, 111, 237, 341, 407, 869, 1023, 1147, 1221, 2449, 2607, 2923, 3441, 6691, 7347, 8769, 12617, 20073, 26939, 32153, 37851, 73601, 80817, 90613, 96459, 207421, 220803, 247567, 271839, 528589, 622263, 742701, 996743, 1585767, 2281631, 2723237, 2990229, 5814479, 6844893, 7674577, 8169711, 16386259, 17443437, 19557793, 23023731, 49158777, 58673379, 84420347, 180248849, 215135723, 253261041, 540746547, 606291583, 645407169, 1818874749, 6669207413, 20007622239]

約数ペア:

[(1, 20007622239), (3, 6669207413), (11, 1818874749), (31, 645407169), (33, 606291583), (37, 540746547), (79, 253261041), (93, 215135723), (111, 180248849), (237, 84420347), (341, 58673379), (407, 49158777), (869, 23023731), (1023, 19557793), (1147, 17443437), (1221, 16386259), (2449, 8169711), (2607, 7674577), (2923, 6844893), (3441, 5814479), (6691, 2990229), (7347, 2723237), (8769, 2281631), (12617, 1585767), (20073, 996743), (26939, 742701), (32153, 622263), (37851, 528589), (73601, 271839), (80817, 247567), (90613, 220803), (96459, 207421)]