20876640912

素因数分解:

$2^4\times 3^2\times {\mathrm{587}}^1\times {\mathrm{246979}}^1$

素因数の和:247580

約数の個数: 60

約数和(自身を含む): 58525368720

約数和(自身を除く): 37648727808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 587, 1174, 1761, 2348, 3522, 4696, 5283, 7044, 9392, 10566, 14088, 21132, 28176, 42264, 84528, 246979, 493958, 740937, 987916, 1481874, 1975832, 2222811, 2963748, 3951664, 4445622, 5927496, 8891244, 11854992, 17782488, 35564976, 144976673, 289953346, 434930019, 579906692, 869860038, 1159813384, 1304790057, 1739720076, 2319626768, 2609580114, 3479440152, 5219160228, 6958880304, 10438320456, 20876640912]

約数ペア:

[(1, 20876640912), (2, 10438320456), (3, 6958880304), (4, 5219160228), (6, 3479440152), (8, 2609580114), (9, 2319626768), (12, 1739720076), (16, 1304790057), (18, 1159813384), (24, 869860038), (36, 579906692), (48, 434930019), (72, 289953346), (144, 144976673), (587, 35564976), (1174, 17782488), (1761, 11854992), (2348, 8891244), (3522, 5927496), (4696, 4445622), (5283, 3951664), (7044, 2963748), (9392, 2222811), (10566, 1975832), (14088, 1481874), (21132, 987916), (28176, 740937), (42264, 493958), (84528, 246979)]