20213787610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2900113}}^1$

素因数の和:2900178

約数の個数: 32

約数和(自身を含む): 39464751312

約数和(自身を除く): 19250963702

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 2900113, 5800226, 14500565, 29001130, 49301921, 98603842, 118904633, 237809266, 246509605, 493019210, 594523165, 1189046330, 2021378761, 4042757522, 10106893805, 20213787610]

約数ペア:

[(1, 20213787610), (2, 10106893805), (5, 4042757522), (10, 2021378761), (17, 1189046330), (34, 594523165), (41, 493019210), (82, 246509605), (85, 237809266), (170, 118904633), (205, 98603842), (410, 49301921), (697, 29001130), (1394, 14500565), (3485, 5800226), (6970, 2900113)]