20139974188

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{116927}}^1$

素因数の和:117114

約数の個数: 36

約数和(自身を含む): 37691740800

約数和(自身を除く): 17551766612

約数列:

[1, 2, 4, 17, 34, 68, 149, 289, 298, 578, 596, 1156, 2533, 5066, 10132, 43061, 86122, 116927, 172244, 233854, 467708, 1987759, 3975518, 7951036, 17422123, 33791903, 34844246, 67583806, 69688492, 135167612, 296176091, 592352182, 1184704364, 5034993547, 10069987094, 20139974188]

約数ペア:

[(1, 20139974188), (2, 10069987094), (4, 5034993547), (17, 1184704364), (34, 592352182), (68, 296176091), (149, 135167612), (289, 69688492), (298, 67583806), (578, 34844246), (596, 33791903), (1156, 17422123), (2533, 7951036), (5066, 3975518), (10132, 1987759), (43061, 467708), (86122, 233854), (116927, 172244)]