20267148

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8081}}^1$

素因数の和:8118

約数の個数: 48

約数和(自身を含む): 54311040

約数和(自身を除く): 34043892

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 8081, 16162, 24243, 32324, 48486, 88891, 96972, 153539, 177782, 266673, 307078, 355564, 460617, 533346, 614156, 921234, 1066692, 1688929, 1842468, 3377858, 5066787, 6755716, 10133574, 20267148]

約数ペア:

[(1, 20267148), (2, 10133574), (3, 6755716), (4, 5066787), (6, 3377858), (11, 1842468), (12, 1688929), (19, 1066692), (22, 921234), (33, 614156), (38, 533346), (44, 460617), (57, 355564), (66, 307078), (76, 266673), (114, 177782), (132, 153539), (209, 96972), (228, 88891), (418, 48486), (627, 32324), (836, 24243), (1254, 16162), (2508, 8081)]