20453524

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 44650368

約数和(自身を除く): 24196844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 83, 91, 166, 182, 332, 364, 581, 677, 1079, 1162, 1354, 2158, 2324, 2708, 4316, 4739, 7553, 8801, 9478, 15106, 17602, 18956, 30212, 35204, 56191, 61607, 112382, 123214, 224764, 246428, 393337, 730483, 786674, 1460966, 1573348, 2921932, 5113381, 10226762, 20453524]

約数ペア:

[(1, 20453524), (2, 10226762), (4, 5113381), (7, 2921932), (13, 1573348), (14, 1460966), (26, 786674), (28, 730483), (52, 393337), (83, 246428), (91, 224764), (166, 123214), (182, 112382), (332, 61607), (364, 56191), (581, 35204), (677, 30212), (1079, 18956), (1162, 17602), (1354, 15106), (2158, 9478), (2324, 8801), (2708, 7553), (4316, 4739)]