20189537340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1172447}}^1$

素因数の和:1172507

約数の個数: 96

約数和(自身を含む): 66182344704

約数和(自身を除く): 45992807364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 17220, 1172447, 2344894, 3517341, 4689788, 5862235, 7034682, 8207129, 11724470, 14069364, 16414258, 17586705, 23448940, 24621387, 32828516, 35173410, 41035645, 48070327, 49242774, 70346820, 82071290, 96140654, 98485548, 123106935, 144210981, 164142580, 192281308, 240351635, 246213870, 288421962, 336492289, 480703270, 492427740, 576843924, 672984578, 721054905, 961406540, 1009476867, 1345969156, 1442109810, 1682461445, 2018953734, 2884219620, 3364922890, 4037907468, 5047384335, 6729845780, 10094768670, 20189537340]

約数ペア:

[(1, 20189537340), (2, 10094768670), (3, 6729845780), (4, 5047384335), (5, 4037907468), (6, 3364922890), (7, 2884219620), (10, 2018953734), (12, 1682461445), (14, 1442109810), (15, 1345969156), (20, 1009476867), (21, 961406540), (28, 721054905), (30, 672984578), (35, 576843924), (41, 492427740), (42, 480703270), (60, 336492289), (70, 288421962), (82, 246213870), (84, 240351635), (105, 192281308), (123, 164142580), (140, 144210981), (164, 123106935), (205, 98485548), (210, 96140654), (246, 82071290), (287, 70346820), (410, 49242774), (420, 48070327), (492, 41035645), (574, 35173410), (615, 32828516), (820, 24621387), (861, 23448940), (1148, 17586705), (1230, 16414258), (1435, 14069364), (1722, 11724470), (2460, 8207129), (2870, 7034682), (3444, 5862235), (4305, 4689788), (5740, 3517341), (8610, 2344894), (17220, 1172447)]