20219902186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1\times {\mathrm{1427}}^1$

素因数の和:2187

約数の個数: 64

約数和(自身を含む): 35444376576

約数和(自身を除く): 15224474390

約数列:

[1, 2, 11, 22, 23, 41, 46, 82, 253, 451, 506, 683, 902, 943, 1366, 1427, 1886, 2854, 7513, 10373, 15026, 15697, 15709, 20746, 28003, 31394, 31418, 32821, 56006, 58507, 65642, 117014, 172799, 308033, 345598, 361031, 616066, 643577, 644069, 722062, 974641, 1287154, 1288138, 1345661, 1949282, 2691322, 7084759, 10721051, 14169518, 14802271, 21442102, 22416743, 29604542, 39960281, 44833486, 79920562, 246584173, 439563091, 493168346, 879126182, 919086463, 1838172926, 10109951093, 20219902186]

約数ペア:

[(1, 20219902186), (2, 10109951093), (11, 1838172926), (22, 919086463), (23, 879126182), (41, 493168346), (46, 439563091), (82, 246584173), (253, 79920562), (451, 44833486), (506, 39960281), (683, 29604542), (902, 22416743), (943, 21442102), (1366, 14802271), (1427, 14169518), (1886, 10721051), (2854, 7084759), (7513, 2691322), (10373, 1949282), (15026, 1345661), (15697, 1288138), (15709, 1287154), (20746, 974641), (28003, 722062), (31394, 644069), (31418, 643577), (32821, 616066), (56006, 361031), (58507, 345598), (65642, 308033), (117014, 172799)]