20074128

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 54282240

約数和(自身を除く): 34208112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 89, 111, 127, 148, 178, 222, 254, 267, 296, 356, 381, 444, 508, 534, 592, 712, 762, 888, 1016, 1068, 1424, 1524, 1776, 2032, 2136, 3048, 3293, 4272, 4699, 6096, 6586, 9398, 9879, 11303, 13172, 14097, 18796, 19758, 22606, 26344, 28194, 33909, 37592, 39516, 45212, 52688, 56388, 67818, 75184, 79032, 90424, 112776, 135636, 158064, 180848, 225552, 271272, 418211, 542544, 836422, 1254633, 1672844, 2509266, 3345688, 5018532, 6691376, 10037064, 20074128]

約数ペア:

[(1, 20074128), (2, 10037064), (3, 6691376), (4, 5018532), (6, 3345688), (8, 2509266), (12, 1672844), (16, 1254633), (24, 836422), (37, 542544), (48, 418211), (74, 271272), (89, 225552), (111, 180848), (127, 158064), (148, 135636), (178, 112776), (222, 90424), (254, 79032), (267, 75184), (296, 67818), (356, 56388), (381, 52688), (444, 45212), (508, 39516), (534, 37592), (592, 33909), (712, 28194), (762, 26344), (888, 22606), (1016, 19758), (1068, 18796), (1424, 14097), (1524, 13172), (1776, 11303), (2032, 9879), (2136, 9398), (3048, 6586), (3293, 6096), (4272, 4699)]