20461710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 53047872

約数和(自身を除く): 32586162

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 53, 85, 102, 106, 159, 170, 255, 265, 318, 510, 530, 757, 795, 901, 1514, 1590, 1802, 2271, 2703, 3785, 4505, 4542, 5406, 7570, 9010, 11355, 12869, 13515, 22710, 25738, 27030, 38607, 40121, 64345, 77214, 80242, 120363, 128690, 193035, 200605, 240726, 386070, 401210, 601815, 682057, 1203630, 1364114, 2046171, 3410285, 4092342, 6820570, 10230855, 20461710]

約数ペア:

[(1, 20461710), (2, 10230855), (3, 6820570), (5, 4092342), (6, 3410285), (10, 2046171), (15, 1364114), (17, 1203630), (30, 682057), (34, 601815), (51, 401210), (53, 386070), (85, 240726), (102, 200605), (106, 193035), (159, 128690), (170, 120363), (255, 80242), (265, 77214), (318, 64345), (510, 40121), (530, 38607), (757, 27030), (795, 25738), (901, 22710), (1514, 13515), (1590, 12869), (1802, 11355), (2271, 9010), (2703, 7570), (3785, 5406), (4505, 4542)]