20190453608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1553}}^1\times {\mathrm{3049}}^1$

素因数の和:4662

約数の個数: 64

約数和(自身を含む): 41804154000

約数和(自身を除く): 21613700392

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 1553, 2132, 3049, 3106, 4264, 6098, 6212, 12196, 12424, 20189, 24392, 39637, 40378, 63673, 79274, 80756, 125009, 127346, 158548, 161512, 250018, 254692, 317096, 500036, 509384, 827749, 1000072, 1625117, 1655498, 3250234, 3310996, 4735097, 6500468, 6621992, 9470194, 13000936, 18940388, 37880776, 61556261, 123112522, 194138977, 246225044, 388277954, 492450088, 776555908, 1553111816, 2523806701, 5047613402, 10095226804, 20190453608]

約数ペア:

[(1, 20190453608), (2, 10095226804), (4, 5047613402), (8, 2523806701), (13, 1553111816), (26, 776555908), (41, 492450088), (52, 388277954), (82, 246225044), (104, 194138977), (164, 123112522), (328, 61556261), (533, 37880776), (1066, 18940388), (1553, 13000936), (2132, 9470194), (3049, 6621992), (3106, 6500468), (4264, 4735097), (6098, 3310996), (6212, 3250234), (12196, 1655498), (12424, 1625117), (20189, 1000072), (24392, 827749), (39637, 509384), (40378, 500036), (63673, 317096), (79274, 254692), (80756, 250018), (125009, 161512), (127346, 158548)]