20262672

素因数分解:

$2^4\times 3^2\times {\mathrm{223}}^1\times {\mathrm{631}}^1$

素因数の和:868

約数の個数: 60

約数和(自身を含む): 57051904

約数和(自身を除く): 36789232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 223, 446, 631, 669, 892, 1262, 1338, 1784, 1893, 2007, 2524, 2676, 3568, 3786, 4014, 5048, 5352, 5679, 7572, 8028, 10096, 10704, 11358, 15144, 16056, 22716, 30288, 32112, 45432, 90864, 140713, 281426, 422139, 562852, 844278, 1125704, 1266417, 1688556, 2251408, 2532834, 3377112, 5065668, 6754224, 10131336, 20262672]

約数ペア:

[(1, 20262672), (2, 10131336), (3, 6754224), (4, 5065668), (6, 3377112), (8, 2532834), (9, 2251408), (12, 1688556), (16, 1266417), (18, 1125704), (24, 844278), (36, 562852), (48, 422139), (72, 281426), (144, 140713), (223, 90864), (446, 45432), (631, 32112), (669, 30288), (892, 22716), (1262, 16056), (1338, 15144), (1784, 11358), (1893, 10704), (2007, 10096), (2524, 8028), (2676, 7572), (3568, 5679), (3786, 5352), (4014, 5048)]