20076315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2693}}^1$

素因数の和:2779

約数の個数: 32

約数和(自身を含む): 37241856

約数和(自身を除く): 17165541

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 2693, 7455, 8079, 13465, 18851, 40395, 56553, 94255, 191203, 282765, 573609, 956015, 1338421, 2868045, 4015263, 6692105, 20076315]

約数ペア:

[(1, 20076315), (3, 6692105), (5, 4015263), (7, 2868045), (15, 1338421), (21, 956015), (35, 573609), (71, 282765), (105, 191203), (213, 94255), (355, 56553), (497, 40395), (1065, 18851), (1491, 13465), (2485, 8079), (2693, 7455)]