20556072

素因数分解:

$2^3\times 3^3\times {\mathrm{59}}^1\times {\mathrm{1613}}^1$

素因数の和:1687

約数の個数: 64

約数和(自身を含む): 58104000

約数和(自身を除く): 37547928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 108, 118, 177, 216, 236, 354, 472, 531, 708, 1062, 1416, 1593, 1613, 2124, 3186, 3226, 4248, 4839, 6372, 6452, 9678, 12744, 12904, 14517, 19356, 29034, 38712, 43551, 58068, 87102, 95167, 116136, 174204, 190334, 285501, 348408, 380668, 571002, 761336, 856503, 1142004, 1713006, 2284008, 2569509, 3426012, 5139018, 6852024, 10278036, 20556072]

約数ペア:

[(1, 20556072), (2, 10278036), (3, 6852024), (4, 5139018), (6, 3426012), (8, 2569509), (9, 2284008), (12, 1713006), (18, 1142004), (24, 856503), (27, 761336), (36, 571002), (54, 380668), (59, 348408), (72, 285501), (108, 190334), (118, 174204), (177, 116136), (216, 95167), (236, 87102), (354, 58068), (472, 43551), (531, 38712), (708, 29034), (1062, 19356), (1416, 14517), (1593, 12904), (1613, 12744), (2124, 9678), (3186, 6452), (3226, 6372), (4248, 4839)]