20194193664

素因数分解:

$2^8\times 3^2\times {\mathrm{491}}^1\times {\mathrm{17851}}^1$

素因数の和:18364

約数の個数: 108

約数和(自身を含む): 58346691312

約数和(自身を除く): 38152497648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 491, 576, 768, 982, 1152, 1473, 1964, 2304, 2946, 3928, 4419, 5892, 7856, 8838, 11784, 15712, 17676, 17851, 23568, 31424, 35352, 35702, 47136, 53553, 62848, 70704, 71404, 94272, 107106, 125696, 141408, 142808, 160659, 188544, 214212, 282816, 285616, 321318, 377088, 428424, 565632, 571232, 642636, 856848, 1131264, 1142464, 1285272, 1713696, 2284928, 2570544, 3427392, 4569856, 5141088, 6854784, 8764841, 10282176, 13709568, 17529682, 20564352, 26294523, 35059364, 41128704, 52589046, 70118728, 78883569, 105178092, 140237456, 157767138, 210356184, 280474912, 315534276, 420712368, 560949824, 631068552, 841424736, 1121899648, 1262137104, 1682849472, 2243799296, 2524274208, 3365698944, 5048548416, 6731397888, 10097096832, 20194193664]

約数ペア:

[(1, 20194193664), (2, 10097096832), (3, 6731397888), (4, 5048548416), (6, 3365698944), (8, 2524274208), (9, 2243799296), (12, 1682849472), (16, 1262137104), (18, 1121899648), (24, 841424736), (32, 631068552), (36, 560949824), (48, 420712368), (64, 315534276), (72, 280474912), (96, 210356184), (128, 157767138), (144, 140237456), (192, 105178092), (256, 78883569), (288, 70118728), (384, 52589046), (491, 41128704), (576, 35059364), (768, 26294523), (982, 20564352), (1152, 17529682), (1473, 13709568), (1964, 10282176), (2304, 8764841), (2946, 6854784), (3928, 5141088), (4419, 4569856), (5892, 3427392), (7856, 2570544), (8838, 2284928), (11784, 1713696), (15712, 1285272), (17676, 1142464), (17851, 1131264), (23568, 856848), (31424, 642636), (35352, 571232), (35702, 565632), (47136, 428424), (53553, 377088), (62848, 321318), (70704, 285616), (71404, 282816), (94272, 214212), (107106, 188544), (125696, 160659), (141408, 142808)]