20462184

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7681}}^1$

素因数の和:7730

約数の個数: 48

約数和(自身を含む): 56923620

約数和(自身を除く): 36461436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7681, 15362, 23043, 30724, 46086, 61448, 69129, 92172, 138258, 184344, 276516, 284197, 553032, 568394, 852591, 1136788, 1705182, 2273576, 2557773, 3410364, 5115546, 6820728, 10231092, 20462184]

約数ペア:

[(1, 20462184), (2, 10231092), (3, 6820728), (4, 5115546), (6, 3410364), (8, 2557773), (9, 2273576), (12, 1705182), (18, 1136788), (24, 852591), (36, 568394), (37, 553032), (72, 284197), (74, 276516), (111, 184344), (148, 138258), (222, 92172), (296, 69129), (333, 61448), (444, 46086), (666, 30724), (888, 23043), (1332, 15362), (2664, 7681)]