20194295632

素因数分解:

$2^4\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{164363}}^1$

素因数の和:165475

約数の個数: 40

約数和(自身を含む): 44756974656

約数和(自身を除く): 24562679024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1097, 2194, 4388, 7679, 8776, 15358, 17552, 30716, 61432, 122864, 164363, 328726, 657452, 1150541, 1314904, 2301082, 2629808, 4602164, 9204328, 18408656, 180306211, 360612422, 721224844, 1262143477, 1442449688, 2524286954, 2884899376, 5048573908, 10097147816, 20194295632]

約数ペア:

[(1, 20194295632), (2, 10097147816), (4, 5048573908), (7, 2884899376), (8, 2524286954), (14, 1442449688), (16, 1262143477), (28, 721224844), (56, 360612422), (112, 180306211), (1097, 18408656), (2194, 9204328), (4388, 4602164), (7679, 2629808), (8776, 2301082), (15358, 1314904), (17552, 1150541), (30716, 657452), (61432, 328726), (122864, 164363)]