20158871826

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{420029}}^1$

素因数の和:420474

約数の個数: 32

約数和(自身を含む): 42540638400

約数和(自身を除く): 22381766574

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 421, 842, 1263, 2526, 7999, 15998, 23997, 47994, 420029, 840058, 1260087, 2520174, 7980551, 15961102, 23941653, 47883306, 176832209, 353664418, 530496627, 1060993254, 3359811971, 6719623942, 10079435913, 20158871826]

約数ペア:

[(1, 20158871826), (2, 10079435913), (3, 6719623942), (6, 3359811971), (19, 1060993254), (38, 530496627), (57, 353664418), (114, 176832209), (421, 47883306), (842, 23941653), (1263, 15961102), (2526, 7980551), (7999, 2520174), (15998, 1260087), (23997, 840058), (47994, 420029)]