20219188890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{438499}}^1$

素因数の和:438591

約数の個数: 64

約数和(自身を含む): 51146640000

約数和(自身を除く): 30927451110

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 53, 58, 87, 106, 145, 159, 174, 265, 290, 318, 435, 530, 795, 870, 1537, 1590, 3074, 4611, 7685, 9222, 15370, 23055, 46110, 438499, 876998, 1315497, 2192495, 2630994, 4384990, 6577485, 12716471, 13154970, 23240447, 25432942, 38149413, 46480894, 63582355, 69721341, 76298826, 116202235, 127164710, 139442682, 190747065, 232404470, 348606705, 381494130, 673972963, 697213410, 1347945926, 2021918889, 3369864815, 4043837778, 6739729630, 10109594445, 20219188890]

約数ペア:

[(1, 20219188890), (2, 10109594445), (3, 6739729630), (5, 4043837778), (6, 3369864815), (10, 2021918889), (15, 1347945926), (29, 697213410), (30, 673972963), (53, 381494130), (58, 348606705), (87, 232404470), (106, 190747065), (145, 139442682), (159, 127164710), (174, 116202235), (265, 76298826), (290, 69721341), (318, 63582355), (435, 46480894), (530, 38149413), (795, 25432942), (870, 23240447), (1537, 13154970), (1590, 12716471), (3074, 6577485), (4611, 4384990), (7685, 2630994), (9222, 2192495), (15370, 1315497), (23055, 876998), (46110, 438499)]