20592110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 26685970

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 235, 329, 385, 470, 517, 569, 658, 770, 1034, 1138, 1645, 2585, 2845, 3290, 3619, 3983, 5170, 5690, 6259, 7238, 7966, 12518, 18095, 19915, 26743, 31295, 36190, 39830, 43813, 53486, 62590, 87626, 133715, 187201, 219065, 267430, 294173, 374402, 438130, 588346, 936005, 1470865, 1872010, 2059211, 2941730, 4118422, 10296055, 20592110]

約数ペア:

[(1, 20592110), (2, 10296055), (5, 4118422), (7, 2941730), (10, 2059211), (11, 1872010), (14, 1470865), (22, 936005), (35, 588346), (47, 438130), (55, 374402), (70, 294173), (77, 267430), (94, 219065), (110, 187201), (154, 133715), (235, 87626), (329, 62590), (385, 53486), (470, 43813), (517, 39830), (569, 36190), (658, 31295), (770, 26743), (1034, 19915), (1138, 18095), (1645, 12518), (2585, 7966), (2845, 7238), (3290, 6259), (3619, 5690), (3983, 5170)]