20868168

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{29983}}^1$

素因数の和:30021

約数の個数: 32

約数和(自身を含む): 53971200

約数和(自身を除く): 33103032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 29983, 59966, 89949, 119932, 179898, 239864, 359796, 719592, 869507, 1739014, 2608521, 3478028, 5217042, 6956056, 10434084, 20868168]

約数ペア:

[(1, 20868168), (2, 10434084), (3, 6956056), (4, 5217042), (6, 3478028), (8, 2608521), (12, 1739014), (24, 869507), (29, 719592), (58, 359796), (87, 239864), (116, 179898), (174, 119932), (232, 89949), (348, 59966), (696, 29983)]