20809904524

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{599}}^1$

素因数の和:839

約数の個数: 96

約数和(自身を含む): 39437798400

約数和(自身を除く): 18627893876

約数列:

[1, 2, 4, 37, 43, 53, 74, 86, 103, 106, 148, 172, 206, 212, 412, 599, 1198, 1591, 1961, 2279, 2396, 3182, 3811, 3922, 4429, 4558, 5459, 6364, 7622, 7844, 8858, 9116, 10918, 15244, 17716, 21836, 22163, 25757, 31747, 44326, 51514, 61697, 63494, 84323, 88652, 103028, 123394, 126988, 163873, 168646, 201983, 234737, 246788, 327746, 337292, 403966, 469474, 655492, 807932, 938948, 953009, 1174639, 1365121, 1906018, 2282789, 2349278, 2652971, 2730242, 3269941, 3812036, 4565578, 4698556, 5305942, 5460484, 6539882, 8685269, 9131156, 10611884, 13079764, 17370538, 34741076, 50509477, 98159927, 101018954, 120987817, 140607463, 196319854, 202037908, 241975634, 281214926, 392639708, 483951268, 562429852, 5202476131, 10404952262, 20809904524]

約数ペア:

[(1, 20809904524), (2, 10404952262), (4, 5202476131), (37, 562429852), (43, 483951268), (53, 392639708), (74, 281214926), (86, 241975634), (103, 202037908), (106, 196319854), (148, 140607463), (172, 120987817), (206, 101018954), (212, 98159927), (412, 50509477), (599, 34741076), (1198, 17370538), (1591, 13079764), (1961, 10611884), (2279, 9131156), (2396, 8685269), (3182, 6539882), (3811, 5460484), (3922, 5305942), (4429, 4698556), (4558, 4565578), (5459, 3812036), (6364, 3269941), (7622, 2730242), (7844, 2652971), (8858, 2349278), (9116, 2282789), (10918, 1906018), (15244, 1365121), (17716, 1174639), (21836, 953009), (22163, 938948), (25757, 807932), (31747, 655492), (44326, 469474), (51514, 403966), (61697, 337292), (63494, 327746), (84323, 246788), (88652, 234737), (103028, 201983), (123394, 168646), (126988, 163873)]