20170609904

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{164513}}^1$

素因数の和:164697

約数の個数: 40

約数和(自身を含む): 39983482560

約数和(自身を除く): 19812872656

約数列:

[1, 2, 4, 8, 16, 79, 97, 158, 194, 316, 388, 632, 776, 1264, 1552, 7663, 15326, 30652, 61304, 122608, 164513, 329026, 658052, 1316104, 2632208, 12996527, 15957761, 25993054, 31915522, 51986108, 63831044, 103972216, 127662088, 207944432, 255324176, 1260663119, 2521326238, 5042652476, 10085304952, 20170609904]

約数ペア:

[(1, 20170609904), (2, 10085304952), (4, 5042652476), (8, 2521326238), (16, 1260663119), (79, 255324176), (97, 207944432), (158, 127662088), (194, 103972216), (316, 63831044), (388, 51986108), (632, 31915522), (776, 25993054), (1264, 15957761), (1552, 12996527), (7663, 2632208), (15326, 1316104), (30652, 658052), (61304, 329026), (122608, 164513)]