20120364

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 108

約数和(自身を含む): 58094400

約数和(自身を除く): 37974036

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 121, 124, 132, 149, 186, 198, 242, 279, 298, 341, 363, 372, 396, 447, 484, 558, 596, 682, 726, 894, 1023, 1089, 1116, 1341, 1364, 1452, 1639, 1788, 2046, 2178, 2682, 3069, 3278, 3751, 4092, 4356, 4619, 4917, 5364, 6138, 6556, 7502, 9238, 9834, 11253, 12276, 13857, 14751, 15004, 18029, 18476, 19668, 22506, 27714, 29502, 33759, 36058, 41571, 45012, 50809, 54087, 55428, 59004, 67518, 72116, 83142, 101618, 108174, 135036, 152427, 162261, 166284, 203236, 216348, 304854, 324522, 457281, 558899, 609708, 649044, 914562, 1117798, 1676697, 1829124, 2235596, 3353394, 5030091, 6706788, 10060182, 20120364]

約数ペア:

[(1, 20120364), (2, 10060182), (3, 6706788), (4, 5030091), (6, 3353394), (9, 2235596), (11, 1829124), (12, 1676697), (18, 1117798), (22, 914562), (31, 649044), (33, 609708), (36, 558899), (44, 457281), (62, 324522), (66, 304854), (93, 216348), (99, 203236), (121, 166284), (124, 162261), (132, 152427), (149, 135036), (186, 108174), (198, 101618), (242, 83142), (279, 72116), (298, 67518), (341, 59004), (363, 55428), (372, 54087), (396, 50809), (447, 45012), (484, 41571), (558, 36058), (596, 33759), (682, 29502), (726, 27714), (894, 22506), (1023, 19668), (1089, 18476), (1116, 18029), (1341, 15004), (1364, 14751), (1452, 13857), (1639, 12276), (1788, 11253), (2046, 9834), (2178, 9238), (2682, 7502), (3069, 6556), (3278, 6138), (3751, 5364), (4092, 4917), (4356, 4619)]