20163896656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1669}}^1\times {\mathrm{44417}}^1$

素因数の和:46111

約数の個数: 40

約数和(自身を含む): 41391357480

約数和(自身を除く): 21227460824

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1669, 3338, 6676, 13352, 26704, 28373, 44417, 56746, 88834, 113492, 177668, 226984, 355336, 453968, 710672, 755089, 1510178, 3020356, 6040712, 12081424, 74131973, 148263946, 296527892, 593055784, 1186111568, 1260243541, 2520487082, 5040974164, 10081948328, 20163896656]

約数ペア:

[(1, 20163896656), (2, 10081948328), (4, 5040974164), (8, 2520487082), (16, 1260243541), (17, 1186111568), (34, 593055784), (68, 296527892), (136, 148263946), (272, 74131973), (1669, 12081424), (3338, 6040712), (6676, 3020356), (13352, 1510178), (26704, 755089), (28373, 710672), (44417, 453968), (56746, 355336), (88834, 226984), (113492, 177668)]