20120649486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1\times {\mathrm{9391}}^1$

素因数の和:9909

約数の個数: 64

約数和(自身を含む): 46452080640

約数和(自身を除く): 26331431154

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 367, 417, 734, 834, 973, 1101, 1946, 2202, 2569, 2919, 5138, 5838, 7707, 9391, 15414, 18782, 28173, 51013, 56346, 65737, 102026, 131474, 153039, 197211, 306078, 357091, 394422, 714182, 1071273, 1305349, 2142546, 2610698, 3446497, 3916047, 6892994, 7832094, 9137443, 10339491, 18274886, 20678982, 24125479, 27412329, 48250958, 54824658, 72376437, 144752874, 479063083, 958126166, 1437189249, 2874378498, 3353441581, 6706883162, 10060324743, 20120649486]

約数ペア:

[(1, 20120649486), (2, 10060324743), (3, 6706883162), (6, 3353441581), (7, 2874378498), (14, 1437189249), (21, 958126166), (42, 479063083), (139, 144752874), (278, 72376437), (367, 54824658), (417, 48250958), (734, 27412329), (834, 24125479), (973, 20678982), (1101, 18274886), (1946, 10339491), (2202, 9137443), (2569, 7832094), (2919, 6892994), (5138, 3916047), (5838, 3446497), (7707, 2610698), (9391, 2142546), (15414, 1305349), (18782, 1071273), (28173, 714182), (51013, 394422), (56346, 357091), (65737, 306078), (102026, 197211), (131474, 153039)]