20113830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1847}}^1$

素因数の和:1882

約数の個数: 72

約数和(自身を含む): 57513456

約数和(自身を除く): 37399626

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 1847, 2178, 3630, 3694, 5445, 5541, 9235, 10890, 11082, 16623, 18470, 20317, 27705, 33246, 40634, 55410, 60951, 83115, 101585, 121902, 166230, 182853, 203170, 223487, 304755, 365706, 446974, 609510, 670461, 914265, 1117435, 1340922, 1828530, 2011383, 2234870, 3352305, 4022766, 6704610, 10056915, 20113830]

約数ペア:

[(1, 20113830), (2, 10056915), (3, 6704610), (5, 4022766), (6, 3352305), (9, 2234870), (10, 2011383), (11, 1828530), (15, 1340922), (18, 1117435), (22, 914265), (30, 670461), (33, 609510), (45, 446974), (55, 365706), (66, 304755), (90, 223487), (99, 203170), (110, 182853), (121, 166230), (165, 121902), (198, 101585), (242, 83115), (330, 60951), (363, 55410), (495, 40634), (605, 33246), (726, 27705), (990, 20317), (1089, 18470), (1210, 16623), (1815, 11082), (1847, 10890), (2178, 9235), (3630, 5541), (3694, 5445)]