20565405864

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{3209333}}^1$

素因数の和:3209434

約数の個数: 48

約数和(自身を含む): 56323811700

約数和(自身を除く): 35758405836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 6408, 3209333, 6418666, 9627999, 12837332, 19255998, 25674664, 28883997, 38511996, 57767994, 77023992, 115535988, 231071976, 285630637, 571261274, 856891911, 1142522548, 1713783822, 2285045096, 2570675733, 3427567644, 5141351466, 6855135288, 10282702932, 20565405864]

約数ペア:

[(1, 20565405864), (2, 10282702932), (3, 6855135288), (4, 5141351466), (6, 3427567644), (8, 2570675733), (9, 2285045096), (12, 1713783822), (18, 1142522548), (24, 856891911), (36, 571261274), (72, 285630637), (89, 231071976), (178, 115535988), (267, 77023992), (356, 57767994), (534, 38511996), (712, 28883997), (801, 25674664), (1068, 19255998), (1602, 12837332), (2136, 9627999), (3204, 6418666), (6408, 3209333)]