20102291808

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1787}}^1\times {\mathrm{3167}}^1$

素因数の和:5004

約数の個数: 96

約数和(自身を含む): 54242141184

約数和(自身を除く): 34139849376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 1787, 3167, 3552, 3574, 5361, 6334, 7148, 9501, 10722, 12668, 14296, 19002, 21444, 25336, 28592, 38004, 42888, 50672, 57184, 66119, 76008, 85776, 101344, 117179, 132238, 152016, 171552, 198357, 234358, 264476, 304032, 351537, 396714, 468716, 528952, 703074, 793428, 937432, 1057904, 1406148, 1586856, 1874864, 2115808, 2812296, 3173712, 3749728, 5624592, 5659429, 6347424, 11249184, 11318858, 16978287, 22637716, 33956574, 45275432, 67913148, 90550864, 135826296, 181101728, 209398873, 271652592, 418797746, 543305184, 628196619, 837595492, 1256393238, 1675190984, 2512786476, 3350381968, 5025572952, 6700763936, 10051145904, 20102291808]

約数ペア:

[(1, 20102291808), (2, 10051145904), (3, 6700763936), (4, 5025572952), (6, 3350381968), (8, 2512786476), (12, 1675190984), (16, 1256393238), (24, 837595492), (32, 628196619), (37, 543305184), (48, 418797746), (74, 271652592), (96, 209398873), (111, 181101728), (148, 135826296), (222, 90550864), (296, 67913148), (444, 45275432), (592, 33956574), (888, 22637716), (1184, 16978287), (1776, 11318858), (1787, 11249184), (3167, 6347424), (3552, 5659429), (3574, 5624592), (5361, 3749728), (6334, 3173712), (7148, 2812296), (9501, 2115808), (10722, 1874864), (12668, 1586856), (14296, 1406148), (19002, 1057904), (21444, 937432), (25336, 793428), (28592, 703074), (38004, 528952), (42888, 468716), (50672, 396714), (57184, 351537), (66119, 304032), (76008, 264476), (85776, 234358), (101344, 198357), (117179, 171552), (132238, 152016)]