20783969310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3134837}}^1$

素因数の和:3134877

約数の個数: 64

約数和(自身を含む): 56878500672

約数和(自身を除く): 36094531362

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 3134837, 6269674, 9404511, 15674185, 18809022, 31348370, 40752881, 47022555, 53292229, 81505762, 94045110, 106584458, 122258643, 159876687, 203764405, 244517286, 266461145, 319753374, 407528810, 532922290, 611293215, 692798977, 799383435, 1222586430, 1385597954, 1598766870, 2078396931, 3463994885, 4156793862, 6927989770, 10391984655, 20783969310]

約数ペア:

[(1, 20783969310), (2, 10391984655), (3, 6927989770), (5, 4156793862), (6, 3463994885), (10, 2078396931), (13, 1598766870), (15, 1385597954), (17, 1222586430), (26, 799383435), (30, 692798977), (34, 611293215), (39, 532922290), (51, 407528810), (65, 319753374), (78, 266461145), (85, 244517286), (102, 203764405), (130, 159876687), (170, 122258643), (195, 106584458), (221, 94045110), (255, 81505762), (390, 53292229), (442, 47022555), (510, 40752881), (663, 31348370), (1105, 18809022), (1326, 15674185), (2210, 9404511), (3315, 6269674), (6630, 3134837)]