20246465710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{278149}}^1$

素因数の和:278436

約数の個数: 32

約数和(自身を含む): 37850652000

約数和(自身を除く): 17604186290

約数列:

[1, 2, 5, 10, 29, 58, 145, 251, 290, 502, 1255, 2510, 7279, 14558, 36395, 72790, 278149, 556298, 1390745, 2781490, 8066321, 16132642, 40331605, 69815399, 80663210, 139630798, 349076995, 698153990, 2024646571, 4049293142, 10123232855, 20246465710]

約数ペア:

[(1, 20246465710), (2, 10123232855), (5, 4049293142), (10, 2024646571), (29, 698153990), (58, 349076995), (145, 139630798), (251, 80663210), (290, 69815399), (502, 40331605), (1255, 16132642), (2510, 8066321), (7279, 2781490), (14558, 1390745), (36395, 556298), (72790, 278149)]