20953986

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 43188288

約数和(自身を除く): 22234302

約数列:

[1, 2, 3, 6, 43, 86, 129, 241, 258, 337, 482, 674, 723, 1011, 1446, 2022, 10363, 14491, 20726, 28982, 31089, 43473, 62178, 81217, 86946, 162434, 243651, 487302, 3492331, 6984662, 10476993, 20953986]

約数ペア:

[(1, 20953986), (2, 10476993), (3, 6984662), (6, 3492331), (43, 487302), (86, 243651), (129, 162434), (241, 86946), (258, 81217), (337, 62178), (482, 43473), (674, 31089), (723, 28982), (1011, 20726), (1446, 14491), (2022, 10363)]