20244833476

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:797

約数の個数: 96

約数和(自身を含む): 41734828800

約数和(自身を除く): 21489995324

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 139, 244, 269, 278, 317, 427, 538, 556, 634, 854, 973, 1076, 1268, 1708, 1883, 1946, 2219, 3766, 3892, 4438, 7532, 8479, 8876, 16409, 16958, 19337, 32818, 33916, 37391, 38674, 44063, 59353, 65636, 74782, 77348, 85273, 88126, 114863, 118706, 135359, 149564, 170546, 176252, 229726, 237412, 261737, 270718, 308441, 341092, 459452, 523474, 541436, 596911, 616882, 1046948, 1193822, 1233764, 2280851, 2387644, 2687843, 4561702, 5201653, 5375686, 9123404, 10403306, 10751372, 11852947, 15965957, 18814901, 20806612, 23705894, 31931914, 36411571, 37629802, 47411788, 63863828, 72823142, 75259604, 82970629, 145646284, 165941258, 331882516, 723029767, 1446059534, 2892119068, 5061208369, 10122416738, 20244833476]

約数ペア:

[(1, 20244833476), (2, 10122416738), (4, 5061208369), (7, 2892119068), (14, 1446059534), (28, 723029767), (61, 331882516), (122, 165941258), (139, 145646284), (244, 82970629), (269, 75259604), (278, 72823142), (317, 63863828), (427, 47411788), (538, 37629802), (556, 36411571), (634, 31931914), (854, 23705894), (973, 20806612), (1076, 18814901), (1268, 15965957), (1708, 11852947), (1883, 10751372), (1946, 10403306), (2219, 9123404), (3766, 5375686), (3892, 5201653), (4438, 4561702), (7532, 2687843), (8479, 2387644), (8876, 2280851), (16409, 1233764), (16958, 1193822), (19337, 1046948), (32818, 616882), (33916, 596911), (37391, 541436), (38674, 523474), (44063, 459452), (59353, 341092), (65636, 308441), (74782, 270718), (77348, 261737), (85273, 237412), (88126, 229726), (114863, 176252), (118706, 170546), (135359, 149564)]