20305038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15313}}^1$

素因数の和:15348

約数の個数: 32

約数和(自身を含む): 46309536

約数和(自身を除く): 26004498

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 15313, 30626, 45939, 91878, 199069, 260321, 398138, 520642, 597207, 780963, 1194414, 1561926, 3384173, 6768346, 10152519, 20305038]

約数ペア:

[(1, 20305038), (2, 10152519), (3, 6768346), (6, 3384173), (13, 1561926), (17, 1194414), (26, 780963), (34, 597207), (39, 520642), (51, 398138), (78, 260321), (102, 199069), (221, 91878), (442, 45939), (663, 30626), (1326, 15313)]