20235893994

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{1949}}^1$

素因数の和:2820

約数の個数: 96

約数和(自身を含む): 47309184000

約数和(自身を除く): 27073290006

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 279, 414, 558, 713, 809, 1426, 1618, 1949, 2139, 2427, 3898, 4278, 4854, 5847, 6417, 7281, 11694, 12834, 14562, 17541, 18607, 25079, 35082, 37214, 44827, 50158, 55821, 60419, 75237, 89654, 111642, 120838, 134481, 150474, 167463, 181257, 225711, 268962, 334926, 362514, 403443, 451422, 543771, 576817, 806886, 1087542, 1153634, 1389637, 1576741, 1730451, 2779274, 3153482, 3460902, 4168911, 4730223, 5191353, 8337822, 9460446, 10382706, 12506733, 14190669, 25013466, 28381338, 36265043, 48878971, 72530086, 97757942, 108795129, 146636913, 217590258, 293273826, 326385387, 439910739, 652770774, 879821478, 1124216333, 2248432666, 3372648999, 6745297998, 10117946997, 20235893994]

約数ペア:

[(1, 20235893994), (2, 10117946997), (3, 6745297998), (6, 3372648999), (9, 2248432666), (18, 1124216333), (23, 879821478), (31, 652770774), (46, 439910739), (62, 326385387), (69, 293273826), (93, 217590258), (138, 146636913), (186, 108795129), (207, 97757942), (279, 72530086), (414, 48878971), (558, 36265043), (713, 28381338), (809, 25013466), (1426, 14190669), (1618, 12506733), (1949, 10382706), (2139, 9460446), (2427, 8337822), (3898, 5191353), (4278, 4730223), (4854, 4168911), (5847, 3460902), (6417, 3153482), (7281, 2779274), (11694, 1730451), (12834, 1576741), (14562, 1389637), (17541, 1153634), (18607, 1087542), (25079, 806886), (35082, 576817), (37214, 543771), (44827, 451422), (50158, 403443), (55821, 362514), (60419, 334926), (75237, 268962), (89654, 225711), (111642, 181257), (120838, 167463), (134481, 150474)]