20345362

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 13523438

約数列:

[1, 2, 17, 31, 34, 62, 97, 194, 199, 398, 527, 1054, 1649, 3007, 3298, 3383, 6014, 6169, 6766, 12338, 19303, 38606, 51119, 102238, 104873, 209746, 328151, 598393, 656302, 1196786, 10172681, 20345362]

約数ペア:

[(1, 20345362), (2, 10172681), (17, 1196786), (31, 656302), (34, 598393), (62, 328151), (97, 209746), (194, 104873), (199, 102238), (398, 51119), (527, 38606), (1054, 19303), (1649, 12338), (3007, 6766), (3298, 6169), (3383, 6014)]