20218121304

素因数分解:

$2^3\times 3^1\times {\mathrm{2659}}^1\times {\mathrm{316819}}^1$

素因数の和:319487

約数の個数: 32

約数和(自身を含む): 50564472000

約数和(自身を除く): 30346350696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 2659, 5318, 7977, 10636, 15954, 21272, 31908, 63816, 316819, 633638, 950457, 1267276, 1900914, 2534552, 3801828, 7603656, 842421721, 1684843442, 2527265163, 3369686884, 5054530326, 6739373768, 10109060652, 20218121304]

約数ペア:

[(1, 20218121304), (2, 10109060652), (3, 6739373768), (4, 5054530326), (6, 3369686884), (8, 2527265163), (12, 1684843442), (24, 842421721), (2659, 7603656), (5318, 3801828), (7977, 2534552), (10636, 1900914), (15954, 1267276), (21272, 950457), (31908, 633638), (63816, 316819)]