20162407905

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{498391}}^1$

素因数の和:498462

約数の個数: 48

約数和(自身を含む): 37319592960

約数和(自身を除く): 17157185055

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 87, 93, 145, 155, 261, 279, 435, 465, 899, 1305, 1395, 2697, 4495, 8091, 13485, 40455, 498391, 1495173, 2491955, 4485519, 7475865, 14453339, 15450121, 22427595, 43360017, 46350363, 72266695, 77250605, 130080051, 139051089, 216800085, 231751815, 448053509, 650400255, 695255445, 1344160527, 2240267545, 4032481581, 6720802635, 20162407905]

約数ペア:

[(1, 20162407905), (3, 6720802635), (5, 4032481581), (9, 2240267545), (15, 1344160527), (29, 695255445), (31, 650400255), (45, 448053509), (87, 231751815), (93, 216800085), (145, 139051089), (155, 130080051), (261, 77250605), (279, 72266695), (435, 46350363), (465, 43360017), (899, 22427595), (1305, 15450121), (1395, 14453339), (2697, 7475865), (4495, 4485519), (8091, 2491955), (13485, 1495173), (40455, 498391)]