20189045498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1\times {\mathrm{9497}}^1$

素因数の和:10862

約数の個数: 32

約数和(自身を含む): 32647285440

約数和(自身を除く): 12458239942

約数列:

[1, 2, 19, 38, 43, 86, 817, 1301, 1634, 2602, 9497, 18994, 24719, 49438, 55943, 111886, 180443, 360886, 408371, 816742, 1062917, 2125834, 7759049, 12355597, 15518098, 24711194, 234756343, 469512686, 531290671, 1062581342, 10094522749, 20189045498]

約数ペア:

[(1, 20189045498), (2, 10094522749), (19, 1062581342), (38, 531290671), (43, 469512686), (86, 234756343), (817, 24711194), (1301, 15518098), (1634, 12355597), (2602, 7759049), (9497, 2125834), (18994, 1062917), (24719, 816742), (49438, 408371), (55943, 360886), (111886, 180443)]