20193703012

素因数分解:

$2^2\times 7^2\times {\mathrm{1609}}^1\times {\mathrm{64033}}^1$

素因数の和:65660

約数の個数: 36

約数和(自身を含む): 41134801260

約数和(自身を除く): 20941098248

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1609, 3218, 6436, 11263, 22526, 45052, 64033, 78841, 128066, 157682, 256132, 315364, 448231, 896462, 1792924, 3137617, 6275234, 12550468, 103029097, 206058194, 412116388, 721203679, 1442407358, 2884814716, 5048425753, 10096851506, 20193703012]

約数ペア:

[(1, 20193703012), (2, 10096851506), (4, 5048425753), (7, 2884814716), (14, 1442407358), (28, 721203679), (49, 412116388), (98, 206058194), (196, 103029097), (1609, 12550468), (3218, 6275234), (6436, 3137617), (11263, 1792924), (22526, 896462), (45052, 448231), (64033, 315364), (78841, 256132), (128066, 157682)]