20306070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5503}}^1$

素因数の和:5557

約数の個数: 48

約数和(自身を含む): 54093312

約数和(自身を除く): 33787242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 5503, 11006, 16509, 27515, 33018, 49527, 55030, 82545, 99054, 165090, 225623, 247635, 451246, 495270, 676869, 1128115, 1353738, 2030607, 2256230, 3384345, 4061214, 6768690, 10153035, 20306070]

約数ペア:

[(1, 20306070), (2, 10153035), (3, 6768690), (5, 4061214), (6, 3384345), (9, 2256230), (10, 2030607), (15, 1353738), (18, 1128115), (30, 676869), (41, 495270), (45, 451246), (82, 247635), (90, 225623), (123, 165090), (205, 99054), (246, 82545), (369, 55030), (410, 49527), (615, 33018), (738, 27515), (1230, 16509), (1845, 11006), (3690, 5503)]