20770308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44381}}^1$

素因数の和:44404

約数の個数: 36

約数和(自身を含む): 56542668

約数和(自身を除く): 35772360

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44381, 88762, 133143, 177524, 266286, 399429, 532572, 576953, 798858, 1153906, 1597716, 1730859, 2307812, 3461718, 5192577, 6923436, 10385154, 20770308]

約数ペア:

[(1, 20770308), (2, 10385154), (3, 6923436), (4, 5192577), (6, 3461718), (9, 2307812), (12, 1730859), (13, 1597716), (18, 1153906), (26, 798858), (36, 576953), (39, 532572), (52, 399429), (78, 266286), (117, 177524), (156, 133143), (234, 88762), (468, 44381)]