20132978838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{132749}}^1$

素因数の和:132941

約数の個数: 64

約数和(自身を含む): 48325248000

約数和(自身を除く): 28192269162

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 157, 161, 314, 322, 471, 483, 942, 966, 1099, 2198, 3297, 3611, 6594, 7222, 10833, 21666, 25277, 50554, 75831, 132749, 151662, 265498, 398247, 796494, 929243, 1858486, 2787729, 3053227, 5575458, 6106454, 9159681, 18319362, 20841593, 21372589, 41683186, 42745178, 62524779, 64117767, 125049558, 128235534, 145891151, 291782302, 437673453, 479356639, 875346906, 958713278, 1438069917, 2876139834, 3355496473, 6710992946, 10066489419, 20132978838]

約数ペア:

[(1, 20132978838), (2, 10066489419), (3, 6710992946), (6, 3355496473), (7, 2876139834), (14, 1438069917), (21, 958713278), (23, 875346906), (42, 479356639), (46, 437673453), (69, 291782302), (138, 145891151), (157, 128235534), (161, 125049558), (314, 64117767), (322, 62524779), (471, 42745178), (483, 41683186), (942, 21372589), (966, 20841593), (1099, 18319362), (2198, 9159681), (3297, 6106454), (3611, 5575458), (6594, 3053227), (7222, 2787729), (10833, 1858486), (21666, 929243), (25277, 796494), (50554, 398247), (75831, 265498), (132749, 151662)]