20223315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 43929600

約数和(自身を除く): 23706285

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 31, 35, 45, 57, 63, 93, 95, 105, 109, 133, 155, 171, 217, 279, 285, 315, 327, 399, 465, 545, 589, 651, 665, 763, 855, 981, 1085, 1197, 1395, 1635, 1767, 1953, 1995, 2071, 2289, 2945, 3255, 3379, 3815, 4123, 4905, 5301, 5985, 6213, 6867, 8835, 9765, 10137, 10355, 11445, 12369, 14497, 16895, 18639, 20615, 23653, 26505, 30411, 31065, 34335, 37107, 43491, 50685, 61845, 64201, 70959, 72485, 93195, 118265, 130473, 152055, 185535, 192603, 212877, 217455, 321005, 354795, 449407, 577809, 652365, 963015, 1064385, 1348221, 2247035, 2889045, 4044663, 6741105, 20223315]

約数ペア:

[(1, 20223315), (3, 6741105), (5, 4044663), (7, 2889045), (9, 2247035), (15, 1348221), (19, 1064385), (21, 963015), (31, 652365), (35, 577809), (45, 449407), (57, 354795), (63, 321005), (93, 217455), (95, 212877), (105, 192603), (109, 185535), (133, 152055), (155, 130473), (171, 118265), (217, 93195), (279, 72485), (285, 70959), (315, 64201), (327, 61845), (399, 50685), (465, 43491), (545, 37107), (589, 34335), (651, 31065), (665, 30411), (763, 26505), (855, 23653), (981, 20615), (1085, 18639), (1197, 16895), (1395, 14497), (1635, 12369), (1767, 11445), (1953, 10355), (1995, 10137), (2071, 9765), (2289, 8835), (2945, 6867), (3255, 6213), (3379, 5985), (3815, 5301), (4123, 4905)]