20159901228

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{207997}}^1$

素因数の和:208242

約数の個数: 48

約数和(自身を含む): 48431918304

約数和(自身を除く): 28272017076

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 197, 246, 394, 492, 591, 788, 1182, 2364, 8077, 16154, 24231, 32308, 48462, 96924, 207997, 415994, 623991, 831988, 1247982, 2495964, 8527877, 17055754, 25583631, 34111508, 40975409, 51167262, 81950818, 102334524, 122926227, 163901636, 245852454, 491704908, 1679991769, 3359983538, 5039975307, 6719967076, 10079950614, 20159901228]

約数ペア:

[(1, 20159901228), (2, 10079950614), (3, 6719967076), (4, 5039975307), (6, 3359983538), (12, 1679991769), (41, 491704908), (82, 245852454), (123, 163901636), (164, 122926227), (197, 102334524), (246, 81950818), (394, 51167262), (492, 40975409), (591, 34111508), (788, 25583631), (1182, 17055754), (2364, 8527877), (8077, 2495964), (16154, 1247982), (24231, 831988), (32308, 623991), (48462, 415994), (96924, 207997)]