20165718276

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{284489}}^1$

素因数の和:284689

約数の個数: 72

約数和(自身を含む): 55919354400

約数和(自身を除く): 35753636124

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 179, 198, 358, 396, 537, 716, 1074, 1611, 1969, 2148, 3222, 3938, 5907, 6444, 7876, 11814, 17721, 23628, 35442, 70884, 284489, 568978, 853467, 1137956, 1706934, 2560401, 3129379, 3413868, 5120802, 6258758, 9388137, 10241604, 12517516, 18776274, 28164411, 37552548, 50923531, 56328822, 101847062, 112657644, 152770593, 203694124, 305541186, 458311779, 560158841, 611082372, 916623558, 1120317682, 1680476523, 1833247116, 2240635364, 3360953046, 5041429569, 6721906092, 10082859138, 20165718276]

約数ペア:

[(1, 20165718276), (2, 10082859138), (3, 6721906092), (4, 5041429569), (6, 3360953046), (9, 2240635364), (11, 1833247116), (12, 1680476523), (18, 1120317682), (22, 916623558), (33, 611082372), (36, 560158841), (44, 458311779), (66, 305541186), (99, 203694124), (132, 152770593), (179, 112657644), (198, 101847062), (358, 56328822), (396, 50923531), (537, 37552548), (716, 28164411), (1074, 18776274), (1611, 12517516), (1969, 10241604), (2148, 9388137), (3222, 6258758), (3938, 5120802), (5907, 3413868), (6444, 3129379), (7876, 2560401), (11814, 1706934), (17721, 1137956), (23628, 853467), (35442, 568978), (70884, 284489)]