20286156942

素因数分解:

$2^1\times 3^4\times {\mathrm{769}}^1\times {\mathrm{162839}}^1$

素因数の和:163622

約数の個数: 40

約数和(自身を含む): 45515408400

約数和(自身を除く): 25229251458

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 769, 1538, 2307, 4614, 6921, 13842, 20763, 41526, 62289, 124578, 162839, 325678, 488517, 977034, 1465551, 2931102, 4396653, 8793306, 13189959, 26379918, 125223191, 250446382, 375669573, 751339146, 1127008719, 2254017438, 3381026157, 6762052314, 10143078471, 20286156942]

約数ペア:

[(1, 20286156942), (2, 10143078471), (3, 6762052314), (6, 3381026157), (9, 2254017438), (18, 1127008719), (27, 751339146), (54, 375669573), (81, 250446382), (162, 125223191), (769, 26379918), (1538, 13189959), (2307, 8793306), (4614, 4396653), (6921, 2931102), (13842, 1465551), (20763, 977034), (41526, 488517), (62289, 325678), (124578, 162839)]