20186749446

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{4889}}^1$

素因数の和:5285

約数の個数: 64

約数和(自身を含む): 42362265600

約数和(自身を除く): 22175516154

約数列:

[1, 2, 3, 6, 31, 62, 79, 93, 158, 186, 237, 281, 474, 562, 843, 1686, 2449, 4889, 4898, 7347, 8711, 9778, 14667, 14694, 17422, 22199, 26133, 29334, 44398, 52266, 66597, 133194, 151559, 303118, 386231, 454677, 688169, 772462, 909354, 1158693, 1373809, 1376338, 2064507, 2317386, 2747618, 4121427, 4129014, 8242854, 11973161, 23946322, 35919483, 42588079, 71838966, 85176158, 108530911, 127764237, 217061822, 255528474, 325592733, 651185466, 3364458241, 6728916482, 10093374723, 20186749446]

約数ペア:

[(1, 20186749446), (2, 10093374723), (3, 6728916482), (6, 3364458241), (31, 651185466), (62, 325592733), (79, 255528474), (93, 217061822), (158, 127764237), (186, 108530911), (237, 85176158), (281, 71838966), (474, 42588079), (562, 35919483), (843, 23946322), (1686, 11973161), (2449, 8242854), (4889, 4129014), (4898, 4121427), (7347, 2747618), (8711, 2317386), (9778, 2064507), (14667, 1376338), (14694, 1373809), (17422, 1158693), (22199, 909354), (26133, 772462), (29334, 688169), (44398, 454677), (52266, 386231), (66597, 303118), (133194, 151559)]