20892144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4783}}^1$

素因数の和:4814

約数の個数: 80

約数和(自身を含む): 66440192

約数和(自身を除く): 45548048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4783, 9566, 14349, 19132, 28698, 33481, 38264, 57396, 62179, 66962, 76528, 100443, 114792, 124358, 133924, 186537, 200886, 229584, 248716, 267848, 373074, 401772, 435253, 497432, 535696, 746148, 803544, 870506, 994864, 1305759, 1492296, 1607088, 1741012, 2611518, 2984592, 3482024, 5223036, 6964048, 10446072, 20892144]

約数ペア:

[(1, 20892144), (2, 10446072), (3, 6964048), (4, 5223036), (6, 3482024), (7, 2984592), (8, 2611518), (12, 1741012), (13, 1607088), (14, 1492296), (16, 1305759), (21, 994864), (24, 870506), (26, 803544), (28, 746148), (39, 535696), (42, 497432), (48, 435253), (52, 401772), (56, 373074), (78, 267848), (84, 248716), (91, 229584), (104, 200886), (112, 186537), (156, 133924), (168, 124358), (182, 114792), (208, 100443), (273, 76528), (312, 66962), (336, 62179), (364, 57396), (546, 38264), (624, 33481), (728, 28698), (1092, 19132), (1456, 14349), (2184, 9566), (4368, 4783)]