20089247624

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{599}}^1\times {\mathrm{953}}^1$

素因数の和:1694

約数の個数: 64

約数和(自身を含む): 38946096000

約数和(自身を除く): 18856848376

約数列:

[1, 2, 4, 8, 53, 83, 106, 166, 212, 332, 424, 599, 664, 953, 1198, 1906, 2396, 3812, 4399, 4792, 7624, 8798, 17596, 31747, 35192, 49717, 50509, 63494, 79099, 99434, 101018, 126988, 158198, 198868, 202036, 253976, 316396, 397736, 404072, 570847, 632792, 1141694, 2283388, 2635001, 4192247, 4566776, 5270002, 8384494, 10540004, 16768988, 21080008, 30254891, 33537976, 47380301, 60509782, 94760602, 121019564, 189521204, 242039128, 379042408, 2511155953, 5022311906, 10044623812, 20089247624]

約数ペア:

[(1, 20089247624), (2, 10044623812), (4, 5022311906), (8, 2511155953), (53, 379042408), (83, 242039128), (106, 189521204), (166, 121019564), (212, 94760602), (332, 60509782), (424, 47380301), (599, 33537976), (664, 30254891), (953, 21080008), (1198, 16768988), (1906, 10540004), (2396, 8384494), (3812, 5270002), (4399, 4566776), (4792, 4192247), (7624, 2635001), (8798, 2283388), (17596, 1141694), (31747, 632792), (35192, 570847), (49717, 404072), (50509, 397736), (63494, 316396), (79099, 253976), (99434, 202036), (101018, 198868), (126988, 158198)]