20199736518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{705643}}^1$

素因数の和:706028

約数の個数: 32

約数和(自身を含む): 43625734656

約数和(自身を除く): 23425998138

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 367, 734, 1101, 2202, 4771, 9542, 14313, 28626, 705643, 1411286, 2116929, 4233858, 9173359, 18346718, 27520077, 55040154, 258970981, 517941962, 776912943, 1553825886, 3366622753, 6733245506, 10099868259, 20199736518]

約数ペア:

[(1, 20199736518), (2, 10099868259), (3, 6733245506), (6, 3366622753), (13, 1553825886), (26, 776912943), (39, 517941962), (78, 258970981), (367, 55040154), (734, 27520077), (1101, 18346718), (2202, 9173359), (4771, 4233858), (9542, 2116929), (14313, 1411286), (28626, 705643)]