20654064

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7549}}^1$

素因数の和:7582

約数の個数: 60

約数和(自身を含む): 60853000

約数和(自身を除く): 40198936

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, 7549, 15098, 22647, 30196, 45294, 60392, 67941, 90588, 120784, 135882, 143431, 181176, 271764, 286862, 362352, 430293, 543528, 573724, 860586, 1087056, 1147448, 1290879, 1721172, 2294896, 2581758, 3442344, 5163516, 6884688, 10327032, 20654064]

約数ペア:

[(1, 20654064), (2, 10327032), (3, 6884688), (4, 5163516), (6, 3442344), (8, 2581758), (9, 2294896), (12, 1721172), (16, 1290879), (18, 1147448), (19, 1087056), (24, 860586), (36, 573724), (38, 543528), (48, 430293), (57, 362352), (72, 286862), (76, 271764), (114, 181176), (144, 143431), (152, 135882), (171, 120784), (228, 90588), (304, 67941), (342, 60392), (456, 45294), (684, 30196), (912, 22647), (1368, 15098), (2736, 7549)]