20056770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13109}}^1$

素因数の和:13139

約数の個数: 48

約数和(自身を含む): 55219320

約数和(自身を除く): 35162550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 13109, 26218, 39327, 65545, 78654, 117981, 131090, 196635, 222853, 235962, 393270, 445706, 589905, 668559, 1114265, 1179810, 1337118, 2005677, 2228530, 3342795, 4011354, 6685590, 10028385, 20056770]

約数ペア:

[(1, 20056770), (2, 10028385), (3, 6685590), (5, 4011354), (6, 3342795), (9, 2228530), (10, 2005677), (15, 1337118), (17, 1179810), (18, 1114265), (30, 668559), (34, 589905), (45, 445706), (51, 393270), (85, 235962), (90, 222853), (102, 196635), (153, 131090), (170, 117981), (255, 78654), (306, 65545), (510, 39327), (765, 26218), (1530, 13109)]