20030256

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7321}}^1$

素因数の和:7354

約数の個数: 60

約数和(自身を含む): 59015320

約数和(自身を除く): 38985064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 7321, 14642, 21963, 29284, 43926, 58568, 65889, 87852, 117136, 131778, 139099, 175704, 263556, 278198, 351408, 417297, 527112, 556396, 834594, 1054224, 1112792, 1251891, 1669188, 2225584, 2503782, 3338376, 5007564, 6676752, 10015128, 20030256]

約数ペア:

[(1, 20030256), (2, 10015128), (3, 6676752), (4, 5007564), (6, 3338376), (8, 2503782), (9, 2225584), (12, 1669188), (16, 1251891), (18, 1112792), (19, 1054224), (24, 834594), (36, 556396), (38, 527112), (48, 417297), (57, 351408), (72, 278198), (76, 263556), (114, 175704), (144, 139099), (152, 131778), (171, 117136), (228, 87852), (304, 65889), (342, 58568), (456, 43926), (684, 29284), (912, 21963), (1368, 14642), (2736, 7321)]