20374522675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{8779}}^1$

素因数の和:9032

約数の個数: 48

約数和(自身を含む): 28091153440

約数和(自身を除く): 7716630765

約数列:

[1, 5, 13, 25, 37, 65, 185, 193, 325, 481, 925, 965, 2405, 2509, 4825, 7141, 8779, 12025, 12545, 35705, 43895, 62725, 92833, 114127, 178525, 219475, 324823, 464165, 570635, 1624115, 1694347, 2320825, 2853175, 4222699, 8120575, 8471735, 21113495, 22026511, 42358675, 62690839, 105567475, 110132555, 313454195, 550662775, 814980907, 1567270975, 4074904535, 20374522675]

約数ペア:

[(1, 20374522675), (5, 4074904535), (13, 1567270975), (25, 814980907), (37, 550662775), (65, 313454195), (185, 110132555), (193, 105567475), (325, 62690839), (481, 42358675), (925, 22026511), (965, 21113495), (2405, 8471735), (2509, 8120575), (4825, 4222699), (7141, 2853175), (8779, 2320825), (12025, 1694347), (12545, 1624115), (35705, 570635), (43895, 464165), (62725, 324823), (92833, 219475), (114127, 178525)]