20126054536

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2113}}^1\times {\mathrm{2153}}^1$

素因数の和:4358

約数の個数: 64

約数和(自身を含む): 43714137600

約数和(自身を除く): 23588083064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2113, 2153, 2212, 4226, 4306, 4424, 8452, 8612, 14791, 15071, 16904, 17224, 29582, 30142, 59164, 60284, 118328, 120568, 166927, 170087, 333854, 340174, 667708, 680348, 1168489, 1190609, 1335416, 1360696, 2336978, 2381218, 4549289, 4673956, 4762436, 9098578, 9347912, 9524872, 18197156, 31845023, 36394312, 63690046, 127380092, 254760184, 359393831, 718787662, 1437575324, 2515756817, 2875150648, 5031513634, 10063027268, 20126054536]

約数ペア:

[(1, 20126054536), (2, 10063027268), (4, 5031513634), (7, 2875150648), (8, 2515756817), (14, 1437575324), (28, 718787662), (56, 359393831), (79, 254760184), (158, 127380092), (316, 63690046), (553, 36394312), (632, 31845023), (1106, 18197156), (2113, 9524872), (2153, 9347912), (2212, 9098578), (4226, 4762436), (4306, 4673956), (4424, 4549289), (8452, 2381218), (8612, 2336978), (14791, 1360696), (15071, 1335416), (16904, 1190609), (17224, 1168489), (29582, 680348), (30142, 667708), (59164, 340174), (60284, 333854), (118328, 170087), (120568, 166927)]