20216457048

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{42571}}^1$

素因数の和:43048

約数の個数: 64

約数和(自身を含む): 51740305920

約数和(自身を除く): 31523848872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 421, 564, 842, 1128, 1263, 1684, 2526, 3368, 5052, 10104, 19787, 39574, 42571, 59361, 79148, 85142, 118722, 127713, 158296, 170284, 237444, 255426, 340568, 474888, 510852, 1021704, 2000837, 4001674, 6002511, 8003348, 12005022, 16006696, 17922391, 24010044, 35844782, 48020088, 53767173, 71689564, 107534346, 143379128, 215068692, 430137384, 842352377, 1684704754, 2527057131, 3369409508, 5054114262, 6738819016, 10108228524, 20216457048]

約数ペア:

[(1, 20216457048), (2, 10108228524), (3, 6738819016), (4, 5054114262), (6, 3369409508), (8, 2527057131), (12, 1684704754), (24, 842352377), (47, 430137384), (94, 215068692), (141, 143379128), (188, 107534346), (282, 71689564), (376, 53767173), (421, 48020088), (564, 35844782), (842, 24010044), (1128, 17922391), (1263, 16006696), (1684, 12005022), (2526, 8003348), (3368, 6002511), (5052, 4001674), (10104, 2000837), (19787, 1021704), (39574, 510852), (42571, 474888), (59361, 340568), (79148, 255426), (85142, 237444), (118722, 170284), (127713, 158296)]