20157361924

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{212801}}^1$

素因数の和:213028

約数の個数: 48

約数和(自身を含む): 42900883200

約数和(自身を除く): 22743521276

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 199, 238, 398, 476, 796, 1393, 2786, 3383, 5572, 6766, 13532, 23681, 47362, 94724, 212801, 425602, 851204, 1489607, 2979214, 3617617, 5958428, 7235234, 14470468, 25323319, 42347399, 50646638, 84694798, 101293276, 169389596, 296431793, 592863586, 719905783, 1185727172, 1439811566, 2879623132, 5039340481, 10078680962, 20157361924]

約数ペア:

[(1, 20157361924), (2, 10078680962), (4, 5039340481), (7, 2879623132), (14, 1439811566), (17, 1185727172), (28, 719905783), (34, 592863586), (68, 296431793), (119, 169389596), (199, 101293276), (238, 84694798), (398, 50646638), (476, 42347399), (796, 25323319), (1393, 14470468), (2786, 7235234), (3383, 5958428), (5572, 3617617), (6766, 2979214), (13532, 1489607), (23681, 851204), (47362, 425602), (94724, 212801)]