20443962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 57231360

約数和(自身を除く): 36787398

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 19, 21, 22, 33, 34, 38, 42, 51, 57, 66, 77, 102, 114, 119, 133, 137, 154, 187, 209, 231, 238, 266, 274, 323, 357, 374, 399, 411, 418, 462, 561, 627, 646, 714, 798, 822, 959, 969, 1122, 1254, 1309, 1463, 1507, 1918, 1938, 2261, 2329, 2603, 2618, 2877, 2926, 3014, 3553, 3927, 4389, 4521, 4522, 4658, 5206, 5754, 6783, 6987, 7106, 7809, 7854, 8778, 9042, 10549, 10659, 13566, 13974, 15618, 16303, 18221, 21098, 21318, 24871, 25619, 28633, 31647, 32606, 36442, 44251, 48909, 49742, 51238, 54663, 57266, 63294, 74613, 76857, 85899, 88502, 97818, 109326, 132753, 149226, 153714, 171798, 179333, 200431, 265506, 309757, 358666, 400862, 486761, 537999, 601293, 619514, 929271, 973522, 1075998, 1202586, 1460283, 1858542, 2920566, 3407327, 6814654, 10221981, 20443962]

約数ペア:

[(1, 20443962), (2, 10221981), (3, 6814654), (6, 3407327), (7, 2920566), (11, 1858542), (14, 1460283), (17, 1202586), (19, 1075998), (21, 973522), (22, 929271), (33, 619514), (34, 601293), (38, 537999), (42, 486761), (51, 400862), (57, 358666), (66, 309757), (77, 265506), (102, 200431), (114, 179333), (119, 171798), (133, 153714), (137, 149226), (154, 132753), (187, 109326), (209, 97818), (231, 88502), (238, 85899), (266, 76857), (274, 74613), (323, 63294), (357, 57266), (374, 54663), (399, 51238), (411, 49742), (418, 48909), (462, 44251), (561, 36442), (627, 32606), (646, 31647), (714, 28633), (798, 25619), (822, 24871), (959, 21318), (969, 21098), (1122, 18221), (1254, 16303), (1309, 15618), (1463, 13974), (1507, 13566), (1918, 10659), (1938, 10549), (2261, 9042), (2329, 8778), (2603, 7854), (2618, 7809), (2877, 7106), (2926, 6987), (3014, 6783), (3553, 5754), (3927, 5206), (4389, 4658), (4521, 4522)]