20872830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3329}}^1$

素因数の和:3369

約数の個数: 64

約数和(自身を含む): 57542400

約数和(自身を除く): 36669570

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 3329, 6270, 6658, 9987, 16645, 19974, 33290, 36619, 49935, 63251, 73238, 99870, 109857, 126502, 183095, 189753, 219714, 316255, 366190, 379506, 549285, 632510, 695761, 948765, 1098570, 1391522, 1897530, 2087283, 3478805, 4174566, 6957610, 10436415, 20872830]

約数ペア:

[(1, 20872830), (2, 10436415), (3, 6957610), (5, 4174566), (6, 3478805), (10, 2087283), (11, 1897530), (15, 1391522), (19, 1098570), (22, 948765), (30, 695761), (33, 632510), (38, 549285), (55, 379506), (57, 366190), (66, 316255), (95, 219714), (110, 189753), (114, 183095), (165, 126502), (190, 109857), (209, 99870), (285, 73238), (330, 63251), (418, 49935), (570, 36619), (627, 33290), (1045, 19974), (1254, 16645), (2090, 9987), (3135, 6658), (3329, 6270)]