20412630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{32401}}^1$

素因数の和:32421

約数の個数: 48

約数和(自身を含む): 60656544

約数和(自身を除く): 40243914

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 32401, 64802, 97203, 162005, 194406, 226807, 291609, 324010, 453614, 486015, 583218, 680421, 972030, 1134035, 1360842, 1458045, 2041263, 2268070, 2916090, 3402105, 4082526, 6804210, 10206315, 20412630]

約数ペア:

[(1, 20412630), (2, 10206315), (3, 6804210), (5, 4082526), (6, 3402105), (7, 2916090), (9, 2268070), (10, 2041263), (14, 1458045), (15, 1360842), (18, 1134035), (21, 972030), (30, 680421), (35, 583218), (42, 486015), (45, 453614), (63, 324010), (70, 291609), (90, 226807), (105, 194406), (126, 162005), (210, 97203), (315, 64802), (630, 32401)]