20172932468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4691}}^1\times {\mathrm{82699}}^1$

素因数の和:87407

約数の個数: 24

約数和(自身を含む): 38026783200

約数和(自身を除く): 17853850732

約数列:

[1, 2, 4, 13, 26, 52, 4691, 9382, 18764, 60983, 82699, 121966, 165398, 243932, 330796, 1075087, 2150174, 4300348, 387941009, 775882018, 1551764036, 5043233117, 10086466234, 20172932468]

約数ペア:

[(1, 20172932468), (2, 10086466234), (4, 5043233117), (13, 1551764036), (26, 775882018), (52, 387941009), (4691, 4300348), (9382, 2150174), (18764, 1075087), (60983, 330796), (82699, 243932), (121966, 165398)]