20087438958

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^2\times {\mathrm{443}}^1\times {\mathrm{677}}^1$

素因数の和:1250

約数の個数: 72

約数和(自身を含む): 44413358184

約数和(自身を除く): 24325919226

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 443, 549, 677, 886, 1098, 1329, 1354, 2031, 2658, 3721, 3987, 4062, 6093, 7442, 7974, 11163, 12186, 22326, 27023, 33489, 41297, 54046, 66978, 81069, 82594, 123891, 162138, 243207, 247782, 299911, 371673, 486414, 599822, 743346, 899733, 1648403, 1799466, 2519117, 2699199, 3296806, 4945209, 5038234, 5398398, 7557351, 9890418, 14835627, 15114702, 18294571, 22672053, 29671254, 36589142, 45344106, 54883713, 109767426, 164651139, 329302278, 1115968831, 2231937662, 3347906493, 6695812986, 10043719479, 20087438958]

約数ペア:

[(1, 20087438958), (2, 10043719479), (3, 6695812986), (6, 3347906493), (9, 2231937662), (18, 1115968831), (61, 329302278), (122, 164651139), (183, 109767426), (366, 54883713), (443, 45344106), (549, 36589142), (677, 29671254), (886, 22672053), (1098, 18294571), (1329, 15114702), (1354, 14835627), (2031, 9890418), (2658, 7557351), (3721, 5398398), (3987, 5038234), (4062, 4945209), (6093, 3296806), (7442, 2699199), (7974, 2519117), (11163, 1799466), (12186, 1648403), (22326, 899733), (27023, 743346), (33489, 599822), (41297, 486414), (54046, 371673), (66978, 299911), (81069, 247782), (82594, 243207), (123891, 162138)]