20230402892

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{38693}}^1$

素因数の和:39038

約数の個数: 48

約数和(自身を含む): 41187750912

約数和(自身を除く): 20957348020

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 263, 284, 497, 526, 994, 1052, 1841, 1988, 3682, 7364, 18673, 37346, 38693, 74692, 77386, 130711, 154772, 261422, 270851, 522844, 541702, 1083404, 2747203, 5494406, 10176259, 10988812, 19230421, 20352518, 38460842, 40705036, 71233813, 76921684, 142467626, 284935252, 722514389, 1445028778, 2890057556, 5057600723, 10115201446, 20230402892]

約数ペア:

[(1, 20230402892), (2, 10115201446), (4, 5057600723), (7, 2890057556), (14, 1445028778), (28, 722514389), (71, 284935252), (142, 142467626), (263, 76921684), (284, 71233813), (497, 40705036), (526, 38460842), (994, 20352518), (1052, 19230421), (1841, 10988812), (1988, 10176259), (3682, 5494406), (7364, 2747203), (18673, 1083404), (37346, 541702), (38693, 522844), (74692, 270851), (77386, 261422), (130711, 154772)]