20211492744

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{90641}}^1$

素因数の和:90835

約数の個数: 96

約数和(自身を含む): 57974623200

約数和(自身を除く): 37763130456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 163, 171, 228, 326, 342, 456, 489, 652, 684, 978, 1304, 1368, 1467, 1956, 2934, 3097, 3912, 5868, 6194, 9291, 11736, 12388, 18582, 24776, 27873, 37164, 55746, 74328, 90641, 111492, 181282, 222984, 271923, 362564, 543846, 725128, 815769, 1087692, 1631538, 1722179, 2175384, 3263076, 3444358, 5166537, 6526152, 6888716, 10333074, 13777432, 14774483, 15499611, 20666148, 29548966, 30999222, 41332296, 44323449, 59097932, 61998444, 88646898, 118195864, 123996888, 132970347, 177293796, 265940694, 280715177, 354587592, 531881388, 561430354, 842145531, 1063762776, 1122860708, 1684291062, 2245721416, 2526436593, 3368582124, 5052873186, 6737164248, 10105746372, 20211492744]

約数ペア:

[(1, 20211492744), (2, 10105746372), (3, 6737164248), (4, 5052873186), (6, 3368582124), (8, 2526436593), (9, 2245721416), (12, 1684291062), (18, 1122860708), (19, 1063762776), (24, 842145531), (36, 561430354), (38, 531881388), (57, 354587592), (72, 280715177), (76, 265940694), (114, 177293796), (152, 132970347), (163, 123996888), (171, 118195864), (228, 88646898), (326, 61998444), (342, 59097932), (456, 44323449), (489, 41332296), (652, 30999222), (684, 29548966), (978, 20666148), (1304, 15499611), (1368, 14774483), (1467, 13777432), (1956, 10333074), (2934, 6888716), (3097, 6526152), (3912, 5166537), (5868, 3444358), (6194, 3263076), (9291, 2175384), (11736, 1722179), (12388, 1631538), (18582, 1087692), (24776, 815769), (27873, 725128), (37164, 543846), (55746, 362564), (74328, 271923), (90641, 222984), (111492, 181282)]