20358996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 58786560

約数和(自身を除く): 38427564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 53, 68, 84, 102, 106, 119, 159, 204, 212, 238, 269, 318, 357, 371, 476, 538, 636, 714, 742, 807, 901, 1076, 1113, 1428, 1484, 1614, 1802, 1883, 2226, 2703, 3228, 3604, 3766, 4452, 4573, 5406, 5649, 6307, 7532, 9146, 10812, 11298, 12614, 13719, 14257, 18292, 18921, 22596, 25228, 27438, 28514, 32011, 37842, 42771, 54876, 57028, 64022, 75684, 85542, 96033, 99799, 128044, 171084, 192066, 199598, 242369, 299397, 384132, 399196, 484738, 598794, 727107, 969476, 1197588, 1454214, 1696583, 2908428, 3393166, 5089749, 6786332, 10179498, 20358996]

約数ペア:

[(1, 20358996), (2, 10179498), (3, 6786332), (4, 5089749), (6, 3393166), (7, 2908428), (12, 1696583), (14, 1454214), (17, 1197588), (21, 969476), (28, 727107), (34, 598794), (42, 484738), (51, 399196), (53, 384132), (68, 299397), (84, 242369), (102, 199598), (106, 192066), (119, 171084), (159, 128044), (204, 99799), (212, 96033), (238, 85542), (269, 75684), (318, 64022), (357, 57028), (371, 54876), (476, 42771), (538, 37842), (636, 32011), (714, 28514), (742, 27438), (807, 25228), (901, 22596), (1076, 18921), (1113, 18292), (1428, 14257), (1484, 13719), (1614, 12614), (1802, 11298), (1883, 10812), (2226, 9146), (2703, 7532), (3228, 6307), (3604, 5649), (3766, 5406), (4452, 4573)]