20194093944

素因数分解:

$2^3\times 3^2\times {\mathrm{487}}^1\times {\mathrm{575921}}^1$

素因数の和:576420

約数の個数: 48

約数和(自身を含む): 54804737520

約数和(自身を除く): 34610643576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 487, 974, 1461, 1948, 2922, 3896, 4383, 5844, 8766, 11688, 17532, 35064, 575921, 1151842, 1727763, 2303684, 3455526, 4607368, 5183289, 6911052, 10366578, 13822104, 20733156, 41466312, 280473527, 560947054, 841420581, 1121894108, 1682841162, 2243788216, 2524261743, 3365682324, 5048523486, 6731364648, 10097046972, 20194093944]

約数ペア:

[(1, 20194093944), (2, 10097046972), (3, 6731364648), (4, 5048523486), (6, 3365682324), (8, 2524261743), (9, 2243788216), (12, 1682841162), (18, 1121894108), (24, 841420581), (36, 560947054), (72, 280473527), (487, 41466312), (974, 20733156), (1461, 13822104), (1948, 10366578), (2922, 6911052), (3896, 5183289), (4383, 4607368), (5844, 3455526), (8766, 2303684), (11688, 1727763), (17532, 1151842), (35064, 575921)]