20238063237

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{313}}^1\times {\mathrm{2843}}^1$

素因数の和:3207

約数の個数: 72

約数和(自身を含む): 35384865984

約数和(自身を除く): 15146802747

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 313, 361, 399, 939, 1083, 1197, 2191, 2527, 2817, 2843, 3249, 5947, 6573, 7581, 8529, 17841, 19719, 19901, 22743, 25587, 41629, 53523, 54017, 59703, 112993, 124887, 162051, 179109, 338979, 374661, 378119, 486153, 790951, 889859, 1016937, 1026323, 1134357, 2372853, 2669577, 3078969, 3403071, 6229013, 7118559, 7184261, 8008731, 9236907, 16907321, 18687039, 21552783, 50721963, 56061117, 64658349, 118351247, 152165889, 321239099, 355053741, 963717297, 1065161223, 2248673693, 2891151891, 6746021079, 20238063237]

約数ペア:

[(1, 20238063237), (3, 6746021079), (7, 2891151891), (9, 2248673693), (19, 1065161223), (21, 963717297), (57, 355053741), (63, 321239099), (133, 152165889), (171, 118351247), (313, 64658349), (361, 56061117), (399, 50721963), (939, 21552783), (1083, 18687039), (1197, 16907321), (2191, 9236907), (2527, 8008731), (2817, 7184261), (2843, 7118559), (3249, 6229013), (5947, 3403071), (6573, 3078969), (7581, 2669577), (8529, 2372853), (17841, 1134357), (19719, 1026323), (19901, 1016937), (22743, 889859), (25587, 790951), (41629, 486153), (53523, 378119), (54017, 374661), (59703, 338979), (112993, 179109), (124887, 162051)]