20347819416

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{316471}}^1$

素因数の和:316549

約数の個数: 96

約数和(自身を含む): 59243558400

約数和(自身を除く): 38895738984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 47, 57, 72, 76, 94, 114, 141, 152, 171, 188, 228, 282, 342, 376, 423, 456, 564, 684, 846, 893, 1128, 1368, 1692, 1786, 2679, 3384, 3572, 5358, 7144, 8037, 10716, 16074, 21432, 32148, 64296, 316471, 632942, 949413, 1265884, 1898826, 2531768, 2848239, 3797652, 5696478, 6012949, 7595304, 11392956, 12025898, 14874137, 18038847, 22785912, 24051796, 29748274, 36077694, 44622411, 48103592, 54116541, 59496548, 72155388, 89244822, 108233082, 118993096, 133867233, 144310776, 178489644, 216466164, 267734466, 282608603, 356979288, 432932328, 535468932, 565217206, 847825809, 1070937864, 1130434412, 1695651618, 2260868824, 2543477427, 3391303236, 5086954854, 6782606472, 10173909708, 20347819416]

約数ペア:

[(1, 20347819416), (2, 10173909708), (3, 6782606472), (4, 5086954854), (6, 3391303236), (8, 2543477427), (9, 2260868824), (12, 1695651618), (18, 1130434412), (19, 1070937864), (24, 847825809), (36, 565217206), (38, 535468932), (47, 432932328), (57, 356979288), (72, 282608603), (76, 267734466), (94, 216466164), (114, 178489644), (141, 144310776), (152, 133867233), (171, 118993096), (188, 108233082), (228, 89244822), (282, 72155388), (342, 59496548), (376, 54116541), (423, 48103592), (456, 44622411), (564, 36077694), (684, 29748274), (846, 24051796), (893, 22785912), (1128, 18038847), (1368, 14874137), (1692, 12025898), (1786, 11392956), (2679, 7595304), (3384, 6012949), (3572, 5696478), (5358, 3797652), (7144, 2848239), (8037, 2531768), (10716, 1898826), (16074, 1265884), (21432, 949413), (32148, 632942), (64296, 316471)]