20105892872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{5503}}^1$

素因数の和:5627

約数の個数: 96

約数和(自身を含む): 43760102400

約数和(自身を除く): 23654209528

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 247, 344, 494, 559, 817, 988, 1118, 1634, 1849, 1976, 2236, 3268, 3698, 4472, 5503, 6536, 7396, 10621, 11006, 14792, 21242, 22012, 24037, 35131, 42484, 44024, 48074, 70262, 71539, 84968, 96148, 104557, 140524, 143078, 192296, 209114, 236629, 281048, 286156, 418228, 456703, 473258, 572312, 836456, 913406, 946516, 1359241, 1826812, 1893032, 2718482, 3076177, 3653624, 4495951, 5436964, 6152354, 8991902, 10175047, 10873928, 12304708, 17983804, 20350094, 24609416, 35967608, 40700188, 58447363, 81400376, 116894726, 132275611, 193325893, 233789452, 264551222, 386651786, 467578904, 529102444, 773303572, 1058204888, 1546607144, 2513236609, 5026473218, 10052946436, 20105892872]

約数ペア:

[(1, 20105892872), (2, 10052946436), (4, 5026473218), (8, 2513236609), (13, 1546607144), (19, 1058204888), (26, 773303572), (38, 529102444), (43, 467578904), (52, 386651786), (76, 264551222), (86, 233789452), (104, 193325893), (152, 132275611), (172, 116894726), (247, 81400376), (344, 58447363), (494, 40700188), (559, 35967608), (817, 24609416), (988, 20350094), (1118, 17983804), (1634, 12304708), (1849, 10873928), (1976, 10175047), (2236, 8991902), (3268, 6152354), (3698, 5436964), (4472, 4495951), (5503, 3653624), (6536, 3076177), (7396, 2718482), (10621, 1893032), (11006, 1826812), (14792, 1359241), (21242, 946516), (22012, 913406), (24037, 836456), (35131, 572312), (42484, 473258), (44024, 456703), (48074, 418228), (70262, 286156), (71539, 281048), (84968, 236629), (96148, 209114), (104557, 192296), (140524, 143078)]