20041891362

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{439573}}^1$

素因数の和:439747

約数の個数: 48

約数和(自身を含む): 46287142200

約数和(自身を除く): 26245250838

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 149, 153, 298, 306, 447, 894, 1341, 2533, 2682, 5066, 7599, 15198, 22797, 45594, 439573, 879146, 1318719, 2637438, 3956157, 7472741, 7912314, 14945482, 22418223, 44836446, 65496377, 67254669, 130992754, 134509338, 196489131, 392978262, 589467393, 1113438409, 1178934786, 2226876818, 3340315227, 6680630454, 10020945681, 20041891362]

約数ペア:

[(1, 20041891362), (2, 10020945681), (3, 6680630454), (6, 3340315227), (9, 2226876818), (17, 1178934786), (18, 1113438409), (34, 589467393), (51, 392978262), (102, 196489131), (149, 134509338), (153, 130992754), (298, 67254669), (306, 65496377), (447, 44836446), (894, 22418223), (1341, 14945482), (2533, 7912314), (2682, 7472741), (5066, 3956157), (7599, 2637438), (15198, 1318719), (22797, 879146), (45594, 439573)]