20175021388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1\times {\mathrm{4481}}^1$

素因数の和:5482

約数の個数: 48

約数和(自身を含む): 37945472544

約数和(自身を除く): 17770451156

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 907, 1241, 1814, 2482, 3628, 4481, 4964, 8962, 15419, 17924, 30838, 61676, 66211, 76177, 132422, 152354, 264844, 304708, 327113, 654226, 1125587, 1308452, 2251174, 4064267, 4502348, 5560921, 8128534, 11121842, 16257068, 22243684, 69092539, 138185078, 276370156, 296691491, 593382982, 1186765964, 5043755347, 10087510694, 20175021388]

約数ペア:

[(1, 20175021388), (2, 10087510694), (4, 5043755347), (17, 1186765964), (34, 593382982), (68, 296691491), (73, 276370156), (146, 138185078), (292, 69092539), (907, 22243684), (1241, 16257068), (1814, 11121842), (2482, 8128534), (3628, 5560921), (4481, 4502348), (4964, 4064267), (8962, 2251174), (15419, 1308452), (17924, 1125587), (30838, 654226), (61676, 327113), (66211, 304708), (76177, 264844), (132422, 152354)]