20165963090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{132697}}^1$

素因数の和:132891

約数の個数: 64

約数和(自身を含む): 44943220224

約数和(自身を除く): 24777257134

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 167, 182, 334, 455, 835, 910, 1169, 1670, 2171, 2338, 4342, 5845, 10855, 11690, 15197, 21710, 30394, 75985, 132697, 151970, 265394, 663485, 928879, 1326970, 1725061, 1857758, 3450122, 4644395, 8625305, 9288790, 12075427, 17250610, 22160399, 24150854, 44320798, 60377135, 110801995, 120754270, 155122793, 221603990, 288085187, 310245586, 576170374, 775613965, 1440425935, 1551227930, 2016596309, 2880851870, 4033192618, 10082981545, 20165963090]

約数ペア:

[(1, 20165963090), (2, 10082981545), (5, 4033192618), (7, 2880851870), (10, 2016596309), (13, 1551227930), (14, 1440425935), (26, 775613965), (35, 576170374), (65, 310245586), (70, 288085187), (91, 221603990), (130, 155122793), (167, 120754270), (182, 110801995), (334, 60377135), (455, 44320798), (835, 24150854), (910, 22160399), (1169, 17250610), (1670, 12075427), (2171, 9288790), (2338, 8625305), (4342, 4644395), (5845, 3450122), (10855, 1857758), (11690, 1725061), (15197, 1326970), (21710, 928879), (30394, 663485), (75985, 265394), (132697, 151970)]