20113475818

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{16943}}^1$

素因数の和:17238

約数の個数: 32

約数和(自身を含む): 31416615936

約数和(自身を除く): 11303140118

約数列:

[1, 2, 47, 73, 94, 146, 173, 346, 3431, 6862, 8131, 12629, 16262, 16943, 25258, 33886, 593563, 796321, 1187126, 1236839, 1592642, 2473678, 2931139, 5862278, 58131433, 116262866, 137763533, 213973147, 275527066, 427946294, 10056737909, 20113475818]

約数ペア:

[(1, 20113475818), (2, 10056737909), (47, 427946294), (73, 275527066), (94, 213973147), (146, 137763533), (173, 116262866), (346, 58131433), (3431, 5862278), (6862, 2931139), (8131, 2473678), (12629, 1592642), (16262, 1236839), (16943, 1187126), (25258, 796321), (33886, 593563)]