20988085008

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{337}}^1\times {\mathrm{10723}}^1$

素因数の和:11093

約数の個数: 120

約数和(自身を含む): 59778750304

約数和(自身を除く): 38790665296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 337, 363, 484, 528, 674, 726, 968, 1011, 1348, 1452, 1936, 2022, 2696, 2904, 3707, 4044, 5392, 5808, 7414, 8088, 10723, 11121, 14828, 16176, 21446, 22242, 29656, 32169, 40777, 42892, 44484, 59312, 64338, 81554, 85784, 88968, 117953, 122331, 128676, 163108, 171568, 177936, 235906, 244662, 257352, 326216, 353859, 471812, 489324, 514704, 652432, 707718, 943624, 978648, 1297483, 1415436, 1887248, 1957296, 2594966, 2830872, 3613651, 3892449, 5189932, 5661744, 7227302, 7784898, 10379864, 10840953, 14454604, 15569796, 20759728, 21681906, 28909208, 31139592, 39750161, 43363812, 57818416, 62279184, 79500322, 86727624, 119250483, 159000644, 173455248, 238500966, 318001288, 437251771, 477001932, 636002576, 874503542, 954003864, 1311755313, 1749007084, 1908007728, 2623510626, 3498014168, 5247021252, 6996028336, 10494042504, 20988085008]

約数ペア:

[(1, 20988085008), (2, 10494042504), (3, 6996028336), (4, 5247021252), (6, 3498014168), (8, 2623510626), (11, 1908007728), (12, 1749007084), (16, 1311755313), (22, 954003864), (24, 874503542), (33, 636002576), (44, 477001932), (48, 437251771), (66, 318001288), (88, 238500966), (121, 173455248), (132, 159000644), (176, 119250483), (242, 86727624), (264, 79500322), (337, 62279184), (363, 57818416), (484, 43363812), (528, 39750161), (674, 31139592), (726, 28909208), (968, 21681906), (1011, 20759728), (1348, 15569796), (1452, 14454604), (1936, 10840953), (2022, 10379864), (2696, 7784898), (2904, 7227302), (3707, 5661744), (4044, 5189932), (5392, 3892449), (5808, 3613651), (7414, 2830872), (8088, 2594966), (10723, 1957296), (11121, 1887248), (14828, 1415436), (16176, 1297483), (21446, 978648), (22242, 943624), (29656, 707718), (32169, 652432), (40777, 514704), (42892, 489324), (44484, 471812), (59312, 353859), (64338, 326216), (81554, 257352), (85784, 244662), (88968, 235906), (117953, 177936), (122331, 171568), (128676, 163108)]