20218480506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{132287}}^1$

素因数の和:133515

約数の個数: 48

約数和(自身を含む): 50106461184

約数和(自身を除く): 29887980678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1213, 2426, 3639, 7278, 8491, 10917, 16982, 21834, 25473, 50946, 76419, 132287, 152838, 264574, 396861, 793722, 926009, 1190583, 1852018, 2381166, 2778027, 5556054, 8334081, 16668162, 160464131, 320928262, 481392393, 962784786, 1123248917, 1444177179, 2246497834, 2888354358, 3369746751, 6739493502, 10109240253, 20218480506]

約数ペア:

[(1, 20218480506), (2, 10109240253), (3, 6739493502), (6, 3369746751), (7, 2888354358), (9, 2246497834), (14, 1444177179), (18, 1123248917), (21, 962784786), (42, 481392393), (63, 320928262), (126, 160464131), (1213, 16668162), (2426, 8334081), (3639, 5556054), (7278, 2778027), (8491, 2381166), (10917, 1852018), (16982, 1190583), (21834, 926009), (25473, 793722), (50946, 396861), (76419, 264574), (132287, 152838)]