20173417238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{4493}}^1$

素因数の和:4737

約数の個数: 64

約数和(自身を含む): 35107128000

約数和(自身を除く): 14933710762

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 149, 247, 298, 494, 793, 1159, 1586, 1937, 2318, 2831, 3874, 4493, 5662, 8986, 9089, 15067, 18178, 30134, 36803, 58409, 73606, 85367, 116818, 118157, 170734, 172691, 236314, 274073, 345382, 548146, 669457, 1109771, 1338914, 2219542, 2244983, 3562949, 4489966, 5207387, 7125898, 8702941, 10414774, 12719683, 17405882, 25439366, 40836877, 67696031, 81673754, 135392062, 165355879, 330711758, 530879401, 775900663, 1061758802, 1551801326, 10086708619, 20173417238]

約数ペア:

[(1, 20173417238), (2, 10086708619), (13, 1551801326), (19, 1061758802), (26, 775900663), (38, 530879401), (61, 330711758), (122, 165355879), (149, 135392062), (247, 81673754), (298, 67696031), (494, 40836877), (793, 25439366), (1159, 17405882), (1586, 12719683), (1937, 10414774), (2318, 8702941), (2831, 7125898), (3874, 5207387), (4493, 4489966), (5662, 3562949), (8986, 2244983), (9089, 2219542), (15067, 1338914), (18178, 1109771), (30134, 669457), (36803, 548146), (58409, 345382), (73606, 274073), (85367, 236314), (116818, 172691), (118157, 170734)]