20194288502

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^2\times {\mathrm{31091}}^1$

素因数の和:31312

約数の個数: 24

約数和(自身を含む): 31383829512

約数和(自身を除く): 11189541010

約数列:

[1, 2, 41, 82, 89, 178, 3649, 7298, 7921, 15842, 31091, 62182, 324761, 649522, 1274731, 2549462, 2767099, 5534198, 113451059, 226902118, 246271811, 492543622, 10097144251, 20194288502]

約数ペア:

[(1, 20194288502), (2, 10097144251), (41, 492543622), (82, 246271811), (89, 226902118), (178, 113451059), (3649, 5534198), (7298, 2767099), (7921, 2549462), (15842, 1274731), (31091, 649522), (62182, 324761)]