20194269072

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1721}}^1\times {\mathrm{6607}}^1$

素因数の和:8376

約数の個数: 80

約数和(自身を含む): 53617734912

約数和(自身を除く): 33423465840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1721, 1776, 3442, 5163, 6607, 6884, 10326, 13214, 13768, 19821, 20652, 26428, 27536, 39642, 41304, 52856, 63677, 79284, 82608, 105712, 127354, 158568, 191031, 244459, 254708, 317136, 382062, 488918, 509416, 733377, 764124, 977836, 1018832, 1466754, 1528248, 1955672, 2933508, 3056496, 3911344, 5867016, 11370647, 11734032, 22741294, 34111941, 45482588, 68223882, 90965176, 136447764, 181930352, 272895528, 420713939, 545791056, 841427878, 1262141817, 1682855756, 2524283634, 3365711512, 5048567268, 6731423024, 10097134536, 20194269072]

約数ペア:

[(1, 20194269072), (2, 10097134536), (3, 6731423024), (4, 5048567268), (6, 3365711512), (8, 2524283634), (12, 1682855756), (16, 1262141817), (24, 841427878), (37, 545791056), (48, 420713939), (74, 272895528), (111, 181930352), (148, 136447764), (222, 90965176), (296, 68223882), (444, 45482588), (592, 34111941), (888, 22741294), (1721, 11734032), (1776, 11370647), (3442, 5867016), (5163, 3911344), (6607, 3056496), (6884, 2933508), (10326, 1955672), (13214, 1528248), (13768, 1466754), (19821, 1018832), (20652, 977836), (26428, 764124), (27536, 733377), (39642, 509416), (41304, 488918), (52856, 382062), (63677, 317136), (79284, 254708), (82608, 244459), (105712, 191031), (127354, 158568)]