20033460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1613}}^1$

素因数の和:1654

約数の個数: 96

約数和(自身を含む): 65076480

約数和(自身を除く): 45043020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 1613, 2070, 2484, 3105, 3226, 4140, 4839, 6210, 6452, 8065, 9678, 12420, 14517, 16130, 19356, 24195, 29034, 32260, 37099, 43551, 48390, 58068, 72585, 74198, 87102, 96780, 111297, 145170, 148396, 174204, 185495, 217755, 222594, 290340, 333891, 370990, 435510, 445188, 556485, 667782, 741980, 871020, 1001673, 1112970, 1335564, 1669455, 2003346, 2225940, 3338910, 4006692, 5008365, 6677820, 10016730, 20033460]

約数ペア:

[(1, 20033460), (2, 10016730), (3, 6677820), (4, 5008365), (5, 4006692), (6, 3338910), (9, 2225940), (10, 2003346), (12, 1669455), (15, 1335564), (18, 1112970), (20, 1001673), (23, 871020), (27, 741980), (30, 667782), (36, 556485), (45, 445188), (46, 435510), (54, 370990), (60, 333891), (69, 290340), (90, 222594), (92, 217755), (108, 185495), (115, 174204), (135, 148396), (138, 145170), (180, 111297), (207, 96780), (230, 87102), (270, 74198), (276, 72585), (345, 58068), (414, 48390), (460, 43551), (540, 37099), (621, 32260), (690, 29034), (828, 24195), (1035, 19356), (1242, 16130), (1380, 14517), (1613, 12420), (2070, 9678), (2484, 8065), (3105, 6452), (3226, 6210), (4140, 4839)]