20248164

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{3989}}^1$

素因数の和:4049

約数の個数: 48

約数和(自身を含む): 53625600

約数和(自身を除く): 33377436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 3989, 5076, 7978, 11967, 15956, 23934, 35901, 47868, 71802, 107703, 143604, 187483, 215406, 374966, 430812, 562449, 749932, 1124898, 1687347, 2249796, 3374694, 5062041, 6749388, 10124082, 20248164]

約数ペア:

[(1, 20248164), (2, 10124082), (3, 6749388), (4, 5062041), (6, 3374694), (9, 2249796), (12, 1687347), (18, 1124898), (27, 749932), (36, 562449), (47, 430812), (54, 374966), (94, 215406), (108, 187483), (141, 143604), (188, 107703), (282, 71802), (423, 47868), (564, 35901), (846, 23934), (1269, 15956), (1692, 11967), (2538, 7978), (3989, 5076)]