20110228358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1759}}^1\times {\mathrm{5839}}^1$

素因数の和:7700

約数の個数: 32

約数和(自身を含む): 33302016000

約数和(自身を除く): 13191787642

約数列:

[1, 2, 11, 22, 89, 178, 979, 1759, 1958, 3518, 5839, 11678, 19349, 38698, 64229, 128458, 156551, 313102, 519671, 1039342, 1722061, 3444122, 5716381, 10270801, 11432762, 20541602, 112978811, 225957622, 914101289, 1828202578, 10055114179, 20110228358]

約数ペア:

[(1, 20110228358), (2, 10055114179), (11, 1828202578), (22, 914101289), (89, 225957622), (178, 112978811), (979, 20541602), (1759, 11432762), (1958, 10270801), (3518, 5716381), (5839, 3444122), (11678, 1722061), (19349, 1039342), (38698, 519671), (64229, 313102), (128458, 156551)]