20375952

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6959}}^1$

素因数の和:7031

約数の個数: 40

約数和(自身を含む): 53508480

約数和(自身を除く): 33132528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 6959, 13918, 20877, 27836, 41754, 55672, 83508, 111344, 167016, 334032, 424499, 848998, 1273497, 1697996, 2546994, 3395992, 5093988, 6791984, 10187976, 20375952]

約数ペア:

[(1, 20375952), (2, 10187976), (3, 6791984), (4, 5093988), (6, 3395992), (8, 2546994), (12, 1697996), (16, 1273497), (24, 848998), (48, 424499), (61, 334032), (122, 167016), (183, 111344), (244, 83508), (366, 55672), (488, 41754), (732, 27836), (976, 20877), (1464, 13918), (2928, 6959)]