20173787784

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{23293}}^1$

素因数の和:23851

約数の個数: 96

約数和(自身を含む): 57124342080

約数和(自身を除く): 36950554296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 523, 552, 828, 1046, 1569, 1656, 2092, 3138, 4184, 4707, 6276, 9414, 12029, 12552, 18828, 23293, 24058, 36087, 37656, 46586, 48116, 69879, 72174, 93172, 96232, 108261, 139758, 144348, 186344, 209637, 216522, 279516, 288696, 419274, 433044, 535739, 559032, 838548, 866088, 1071478, 1607217, 1677096, 2142956, 3214434, 4285912, 4821651, 6428868, 9643302, 12182239, 12857736, 19286604, 24364478, 36546717, 38573208, 48728956, 73093434, 97457912, 109640151, 146186868, 219280302, 280191497, 292373736, 438560604, 560382994, 840574491, 877121208, 1120765988, 1681148982, 2241531976, 2521723473, 3362297964, 5043446946, 6724595928, 10086893892, 20173787784]

約数ペア:

[(1, 20173787784), (2, 10086893892), (3, 6724595928), (4, 5043446946), (6, 3362297964), (8, 2521723473), (9, 2241531976), (12, 1681148982), (18, 1120765988), (23, 877121208), (24, 840574491), (36, 560382994), (46, 438560604), (69, 292373736), (72, 280191497), (92, 219280302), (138, 146186868), (184, 109640151), (207, 97457912), (276, 73093434), (414, 48728956), (523, 38573208), (552, 36546717), (828, 24364478), (1046, 19286604), (1569, 12857736), (1656, 12182239), (2092, 9643302), (3138, 6428868), (4184, 4821651), (4707, 4285912), (6276, 3214434), (9414, 2142956), (12029, 1677096), (12552, 1607217), (18828, 1071478), (23293, 866088), (24058, 838548), (36087, 559032), (37656, 535739), (46586, 433044), (48116, 419274), (69879, 288696), (72174, 279516), (93172, 216522), (96232, 209637), (108261, 186344), (139758, 144348)]