20211439632

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1\times {\mathrm{7873}}^1$

素因数の和:8640

約数の個数: 80

約数和(自身を含む): 52958634240

約数和(自身を除く): 32747194608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 677, 948, 1264, 1354, 1896, 2031, 2708, 3792, 4062, 5416, 7873, 8124, 10832, 15746, 16248, 23619, 31492, 32496, 47238, 53483, 62984, 94476, 106966, 125968, 160449, 188952, 213932, 320898, 377904, 427864, 621967, 641796, 855728, 1243934, 1283592, 1865901, 2487868, 2567184, 3731802, 4975736, 5330021, 7463604, 9951472, 10660042, 14927208, 15990063, 21320084, 29854416, 31980126, 42640168, 63960252, 85280336, 127920504, 255841008, 421071659, 842143318, 1263214977, 1684286636, 2526429954, 3368573272, 5052859908, 6737146544, 10105719816, 20211439632]

約数ペア:

[(1, 20211439632), (2, 10105719816), (3, 6737146544), (4, 5052859908), (6, 3368573272), (8, 2526429954), (12, 1684286636), (16, 1263214977), (24, 842143318), (48, 421071659), (79, 255841008), (158, 127920504), (237, 85280336), (316, 63960252), (474, 42640168), (632, 31980126), (677, 29854416), (948, 21320084), (1264, 15990063), (1354, 14927208), (1896, 10660042), (2031, 9951472), (2708, 7463604), (3792, 5330021), (4062, 4975736), (5416, 3731802), (7873, 2567184), (8124, 2487868), (10832, 1865901), (15746, 1283592), (16248, 1243934), (23619, 855728), (31492, 641796), (32496, 621967), (47238, 427864), (53483, 377904), (62984, 320898), (94476, 213932), (106966, 188952), (125968, 160449)]