20279761342

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{30703}}^1$

素因数の和:30984

約数の個数: 32

約数和(自身を含む): 32311415808

約数和(自身を除く): 12031654466

約数列:

[1, 2, 23, 46, 83, 166, 173, 346, 1909, 3818, 3979, 7958, 14359, 28718, 30703, 61406, 330257, 660514, 706169, 1412338, 2548349, 5096698, 5311619, 10623238, 58612027, 117224054, 122167237, 244334474, 440864377, 881728754, 10139880671, 20279761342]

約数ペア:

[(1, 20279761342), (2, 10139880671), (23, 881728754), (46, 440864377), (83, 244334474), (166, 122167237), (173, 117224054), (346, 58612027), (1909, 10623238), (3818, 5311619), (3979, 5096698), (7958, 2548349), (14359, 1412338), (28718, 706169), (30703, 660514), (61406, 330257)]