20118889740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{613007}}^1$

素因数の和:613566

約数の個数: 48

約数和(自身を含む): 56435968512

約数和(自身を除く): 36317078772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 547, 1094, 1641, 2188, 2735, 3282, 5470, 6564, 8205, 10940, 16410, 32820, 613007, 1226014, 1839021, 2452028, 3065035, 3678042, 6130070, 7356084, 9195105, 12260140, 18390210, 36780420, 335314829, 670629658, 1005944487, 1341259316, 1676574145, 2011888974, 3353148290, 4023777948, 5029722435, 6706296580, 10059444870, 20118889740]

約数ペア:

[(1, 20118889740), (2, 10059444870), (3, 6706296580), (4, 5029722435), (5, 4023777948), (6, 3353148290), (10, 2011888974), (12, 1676574145), (15, 1341259316), (20, 1005944487), (30, 670629658), (60, 335314829), (547, 36780420), (1094, 18390210), (1641, 12260140), (2188, 9195105), (2735, 7356084), (3282, 6130070), (5470, 3678042), (6564, 3065035), (8205, 2452028), (10940, 1839021), (16410, 1226014), (32820, 613007)]