20290189110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1873517}}^1$

素因数の和:1873565

約数の個数: 48

約数和(自身を含む): 51394345776

約数和(自身を除く): 31104156666

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 361, 570, 722, 1083, 1805, 2166, 3610, 5415, 10830, 1873517, 3747034, 5620551, 9367585, 11241102, 18735170, 28102755, 35596823, 56205510, 71193646, 106790469, 177984115, 213580938, 355968230, 533952345, 676339637, 1067904690, 1352679274, 2029018911, 3381698185, 4058037822, 6763396370, 10145094555, 20290189110]

約数ペア:

[(1, 20290189110), (2, 10145094555), (3, 6763396370), (5, 4058037822), (6, 3381698185), (10, 2029018911), (15, 1352679274), (19, 1067904690), (30, 676339637), (38, 533952345), (57, 355968230), (95, 213580938), (114, 177984115), (190, 106790469), (285, 71193646), (361, 56205510), (570, 35596823), (722, 28102755), (1083, 18735170), (1805, 11241102), (2166, 9367585), (3610, 5620551), (5415, 3747034), (10830, 1873517)]