20281879116

素因数分解:

$2^2\times 3^3\times {\mathrm{467}}^1\times {\mathrm{402131}}^1$

素因数の和:402611

約数の個数: 48

約数和(自身を含む): 52695377280

約数和(自身を除く): 32413498164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 467, 934, 1401, 1868, 2802, 4203, 5604, 8406, 12609, 16812, 25218, 50436, 402131, 804262, 1206393, 1608524, 2412786, 3619179, 4825572, 7238358, 10857537, 14476716, 21715074, 43430148, 187795177, 375590354, 563385531, 751180708, 1126771062, 1690156593, 2253542124, 3380313186, 5070469779, 6760626372, 10140939558, 20281879116]

約数ペア:

[(1, 20281879116), (2, 10140939558), (3, 6760626372), (4, 5070469779), (6, 3380313186), (9, 2253542124), (12, 1690156593), (18, 1126771062), (27, 751180708), (36, 563385531), (54, 375590354), (108, 187795177), (467, 43430148), (934, 21715074), (1401, 14476716), (1868, 10857537), (2802, 7238358), (4203, 4825572), (5604, 3619179), (8406, 2412786), (12609, 1608524), (16812, 1206393), (25218, 804262), (50436, 402131)]