20155663017

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1\times {\mathrm{12647}}^1$

素因数の和:13318

約数の個数: 48

約数和(自身を含む): 34142314752

約数和(自身を除く): 13986651735

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 617, 861, 1851, 2583, 4319, 5553, 12647, 12957, 25297, 37941, 38871, 75891, 88529, 113823, 177079, 227673, 265587, 518527, 531237, 796761, 1555581, 1593711, 3629689, 4666743, 7803199, 10889067, 23409597, 32667201, 54622393, 70228791, 163867179, 319931159, 491601537, 959793477, 2239518113, 2879380431, 6718554339, 20155663017]

約数ペア:

[(1, 20155663017), (3, 6718554339), (7, 2879380431), (9, 2239518113), (21, 959793477), (41, 491601537), (63, 319931159), (123, 163867179), (287, 70228791), (369, 54622393), (617, 32667201), (861, 23409597), (1851, 10889067), (2583, 7803199), (4319, 4666743), (5553, 3629689), (12647, 1593711), (12957, 1555581), (25297, 796761), (37941, 531237), (38871, 518527), (75891, 265587), (88529, 227673), (113823, 177079)]