20244966990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{628921}}^1$

素因数の和:628997

約数の個数: 64

約数和(自身を含む): 51621917760

約数和(自身を除く): 31376950770

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 37, 58, 74, 87, 111, 145, 174, 185, 222, 290, 370, 435, 555, 870, 1073, 1110, 2146, 3219, 5365, 6438, 10730, 16095, 32190, 628921, 1257842, 1886763, 3144605, 3773526, 6289210, 9433815, 18238709, 18867630, 23270077, 36477418, 46540154, 54716127, 69810231, 91193545, 109432254, 116350385, 139620462, 182387090, 232700770, 273580635, 349051155, 547161270, 674832233, 698102310, 1349664466, 2024496699, 3374161165, 4048993398, 6748322330, 10122483495, 20244966990]

約数ペア:

[(1, 20244966990), (2, 10122483495), (3, 6748322330), (5, 4048993398), (6, 3374161165), (10, 2024496699), (15, 1349664466), (29, 698102310), (30, 674832233), (37, 547161270), (58, 349051155), (74, 273580635), (87, 232700770), (111, 182387090), (145, 139620462), (174, 116350385), (185, 109432254), (222, 91193545), (290, 69810231), (370, 54716127), (435, 46540154), (555, 36477418), (870, 23270077), (1073, 18867630), (1110, 18238709), (2146, 9433815), (3219, 6289210), (5365, 3773526), (6438, 3144605), (10730, 1886763), (16095, 1257842), (32190, 628921)]