20668801830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{71849}}^1$

素因数の和:72125

約数の個数: 64

約数和(自身を含む): 50987059200

約数和(自身を除く): 30318257370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 223, 258, 430, 446, 645, 669, 1115, 1290, 1338, 2230, 3345, 6690, 9589, 19178, 28767, 47945, 57534, 71849, 95890, 143698, 143835, 215547, 287670, 359245, 431094, 718490, 1077735, 2155470, 3089507, 6179014, 9268521, 15447535, 16022327, 18537042, 30895070, 32044654, 46342605, 48066981, 80111635, 92685210, 96133962, 160223270, 240334905, 480669810, 688960061, 1377920122, 2066880183, 3444800305, 4133760366, 6889600610, 10334400915, 20668801830]

約数ペア:

[(1, 20668801830), (2, 10334400915), (3, 6889600610), (5, 4133760366), (6, 3444800305), (10, 2066880183), (15, 1377920122), (30, 688960061), (43, 480669810), (86, 240334905), (129, 160223270), (215, 96133962), (223, 92685210), (258, 80111635), (430, 48066981), (446, 46342605), (645, 32044654), (669, 30895070), (1115, 18537042), (1290, 16022327), (1338, 15447535), (2230, 9268521), (3345, 6179014), (6690, 3089507), (9589, 2155470), (19178, 1077735), (28767, 718490), (47945, 431094), (57534, 359245), (71849, 287670), (95890, 215547), (143698, 143835)]