20847273408

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2784091}}^1$

素因数の和:2784122

約数の個数: 84

約数和(自身を含む): 64351502488

約数和(自身を除く): 43504229080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 2784091, 5568182, 8352273, 11136364, 16704546, 22272728, 25056819, 33409092, 36193183, 44545456, 50113638, 66818184, 72386366, 89090912, 100227276, 108579549, 133636368, 144772732, 178181824, 200454552, 217159098, 267272736, 289545464, 325738647, 400909104, 434318196, 534545472, 579090928, 651477294, 801818208, 868636392, 1158181856, 1302954588, 1603636416, 1737272784, 2316363712, 2605909176, 3474545568, 5211818352, 6949091136, 10423636704, 20847273408]

約数ペア:

[(1, 20847273408), (2, 10423636704), (3, 6949091136), (4, 5211818352), (6, 3474545568), (8, 2605909176), (9, 2316363712), (12, 1737272784), (13, 1603636416), (16, 1302954588), (18, 1158181856), (24, 868636392), (26, 801818208), (32, 651477294), (36, 579090928), (39, 534545472), (48, 434318196), (52, 400909104), (64, 325738647), (72, 289545464), (78, 267272736), (96, 217159098), (104, 200454552), (117, 178181824), (144, 144772732), (156, 133636368), (192, 108579549), (208, 100227276), (234, 89090912), (288, 72386366), (312, 66818184), (416, 50113638), (468, 44545456), (576, 36193183), (624, 33409092), (832, 25056819), (936, 22272728), (1248, 16704546), (1872, 11136364), (2496, 8352273), (3744, 5568182), (7488, 2784091)]