20703096

素因数分解:

$2^3\times 3^2\times {\mathrm{421}}^1\times {\mathrm{683}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 56286360

約数和(自身を除く): 35583264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 421, 683, 842, 1263, 1366, 1684, 2049, 2526, 2732, 3368, 3789, 4098, 5052, 5464, 6147, 7578, 8196, 10104, 12294, 15156, 16392, 24588, 30312, 49176, 287543, 575086, 862629, 1150172, 1725258, 2300344, 2587887, 3450516, 5175774, 6901032, 10351548, 20703096]

約数ペア:

[(1, 20703096), (2, 10351548), (3, 6901032), (4, 5175774), (6, 3450516), (8, 2587887), (9, 2300344), (12, 1725258), (18, 1150172), (24, 862629), (36, 575086), (72, 287543), (421, 49176), (683, 30312), (842, 24588), (1263, 16392), (1366, 15156), (1684, 12294), (2049, 10104), (2526, 8196), (2732, 7578), (3368, 6147), (3789, 5464), (4098, 5052)]