20653203459

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1747}}^1\times {\mathrm{3371}}^1$

素因数の和:5295

約数の個数: 32

約数和(自身を含む): 31687520256

約数和(自身を除く): 11034316797

約数列:

[1, 3, 7, 21, 167, 501, 1169, 1747, 3371, 3507, 5241, 10113, 12229, 23597, 36687, 70791, 291749, 562957, 875247, 1688871, 2042243, 3940699, 5889137, 6126729, 11822097, 17667411, 41223959, 123671877, 983485879, 2950457637, 6884401153, 20653203459]

約数ペア:

[(1, 20653203459), (3, 6884401153), (7, 2950457637), (21, 983485879), (167, 123671877), (501, 41223959), (1169, 17667411), (1747, 11822097), (3371, 6126729), (3507, 5889137), (5241, 3940699), (10113, 2042243), (12229, 1688871), (23597, 875247), (36687, 562957), (70791, 291749)]