20199333896

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1662223}}^1$

素因数の和:1662274

約数の個数: 48

約数和(自身を含む): 45478448640

約数和(自身を除く): 25279114744

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 3038, 6076, 12152, 1662223, 3324446, 6648892, 11635561, 13297784, 23271122, 46542244, 51528913, 81448927, 93084488, 103057826, 162897854, 206115652, 325795708, 360702391, 412231304, 651591416, 721404782, 1442809564, 2524916737, 2885619128, 5049833474, 10099666948, 20199333896]

約数ペア:

[(1, 20199333896), (2, 10099666948), (4, 5049833474), (7, 2885619128), (8, 2524916737), (14, 1442809564), (28, 721404782), (31, 651591416), (49, 412231304), (56, 360702391), (62, 325795708), (98, 206115652), (124, 162897854), (196, 103057826), (217, 93084488), (248, 81448927), (392, 51528913), (434, 46542244), (868, 23271122), (1519, 13297784), (1736, 11635561), (3038, 6648892), (6076, 3324446), (12152, 1662223)]