20715168

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 58847040

約数和(自身を除く): 38131872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 41, 48, 57, 76, 82, 96, 114, 123, 152, 164, 228, 246, 277, 304, 328, 456, 492, 554, 608, 656, 779, 831, 912, 984, 1108, 1312, 1558, 1662, 1824, 1968, 2216, 2337, 3116, 3324, 3936, 4432, 4674, 5263, 6232, 6648, 8864, 9348, 10526, 11357, 12464, 13296, 15789, 18696, 21052, 22714, 24928, 26592, 31578, 34071, 37392, 42104, 45428, 63156, 68142, 74784, 84208, 90856, 126312, 136284, 168416, 181712, 215783, 252624, 272568, 363424, 431566, 505248, 545136, 647349, 863132, 1090272, 1294698, 1726264, 2589396, 3452528, 5178792, 6905056, 10357584, 20715168]

約数ペア:

[(1, 20715168), (2, 10357584), (3, 6905056), (4, 5178792), (6, 3452528), (8, 2589396), (12, 1726264), (16, 1294698), (19, 1090272), (24, 863132), (32, 647349), (38, 545136), (41, 505248), (48, 431566), (57, 363424), (76, 272568), (82, 252624), (96, 215783), (114, 181712), (123, 168416), (152, 136284), (164, 126312), (228, 90856), (246, 84208), (277, 74784), (304, 68142), (328, 63156), (456, 45428), (492, 42104), (554, 37392), (608, 34071), (656, 31578), (779, 26592), (831, 24928), (912, 22714), (984, 21052), (1108, 18696), (1312, 15789), (1558, 13296), (1662, 12464), (1824, 11357), (1968, 10526), (2216, 9348), (2337, 8864), (3116, 6648), (3324, 6232), (3936, 5263), (4432, 4674)]