20072561476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{65423}}^1$

素因数の和:65824

約数の個数: 48

約数和(自身を含む): 40447733760

約数和(自身を除く): 20375172284

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 367, 418, 734, 836, 1468, 4037, 6973, 8074, 13946, 16148, 27892, 65423, 76703, 130846, 153406, 261692, 306812, 719653, 1243037, 1439306, 2486074, 2878612, 4972148, 13673407, 24010241, 27346814, 48020482, 54693628, 96040964, 264112651, 456194579, 528225302, 912389158, 1056450604, 1824778316, 5018140369, 10036280738, 20072561476]

約数ペア:

[(1, 20072561476), (2, 10036280738), (4, 5018140369), (11, 1824778316), (19, 1056450604), (22, 912389158), (38, 528225302), (44, 456194579), (76, 264112651), (209, 96040964), (367, 54693628), (418, 48020482), (734, 27346814), (836, 24010241), (1468, 13673407), (4037, 4972148), (6973, 2878612), (8074, 2486074), (13946, 1439306), (16148, 1243037), (27892, 719653), (65423, 306812), (76703, 261692), (130846, 153406)]