20179605502

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1\times {\mathrm{22691}}^1$

素因数の和:23296

約数の個数: 32

約数和(自身を含む): 34920264960

約数和(自身を除く): 14740659458

約数列:

[1, 2, 7, 14, 139, 278, 457, 914, 973, 1946, 3199, 6398, 22691, 45382, 63523, 127046, 158837, 317674, 444661, 889322, 3154049, 6308098, 10369787, 20739574, 22078343, 44156686, 72588509, 145177018, 1441400393, 2882800786, 10089802751, 20179605502]

約数ペア:

[(1, 20179605502), (2, 10089802751), (7, 2882800786), (14, 1441400393), (139, 145177018), (278, 72588509), (457, 44156686), (914, 22078343), (973, 20739574), (1946, 10369787), (3199, 6308098), (6398, 3154049), (22691, 889322), (45382, 444661), (63523, 317674), (127046, 158837)]