20056919274

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{13967}}^1$

素因数の和:14145

約数の個数: 128

約数和(自身を含む): 53100748800

約数和(自身を除く): 33043829526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 131, 174, 189, 203, 261, 262, 378, 393, 406, 522, 609, 783, 786, 917, 1179, 1218, 1566, 1827, 1834, 2358, 2751, 3537, 3654, 3799, 5481, 5502, 7074, 7598, 8253, 10962, 11397, 13967, 16506, 22794, 24759, 26593, 27934, 34191, 41901, 49518, 53186, 68382, 79779, 83802, 97769, 102573, 125703, 159558, 195538, 205146, 239337, 251406, 293307, 377109, 405043, 478674, 586614, 718011, 754218, 810086, 879921, 1215129, 1436022, 1759842, 1829677, 2430258, 2639763, 2835301, 3645387, 3659354, 5279526, 5489031, 5670602, 7290774, 8505903, 10936161, 10978062, 12807739, 16467093, 17011806, 21872322, 25517709, 25615478, 32934186, 38423217, 49401279, 51035418, 53060633, 76553127, 76846434, 98802558, 106121266, 115269651, 153106254, 159181899, 230539302, 318363798, 345808953, 371424431, 477545697, 691617906, 742848862, 955091394, 1114273293, 1432637091, 2228546586, 2865274182, 3342819879, 6685639758, 10028459637, 20056919274]

約数ペア:

[(1, 20056919274), (2, 10028459637), (3, 6685639758), (6, 3342819879), (7, 2865274182), (9, 2228546586), (14, 1432637091), (18, 1114273293), (21, 955091394), (27, 742848862), (29, 691617906), (42, 477545697), (54, 371424431), (58, 345808953), (63, 318363798), (87, 230539302), (126, 159181899), (131, 153106254), (174, 115269651), (189, 106121266), (203, 98802558), (261, 76846434), (262, 76553127), (378, 53060633), (393, 51035418), (406, 49401279), (522, 38423217), (609, 32934186), (783, 25615478), (786, 25517709), (917, 21872322), (1179, 17011806), (1218, 16467093), (1566, 12807739), (1827, 10978062), (1834, 10936161), (2358, 8505903), (2751, 7290774), (3537, 5670602), (3654, 5489031), (3799, 5279526), (5481, 3659354), (5502, 3645387), (7074, 2835301), (7598, 2639763), (8253, 2430258), (10962, 1829677), (11397, 1759842), (13967, 1436022), (16506, 1215129), (22794, 879921), (24759, 810086), (26593, 754218), (27934, 718011), (34191, 586614), (41901, 478674), (49518, 405043), (53186, 377109), (68382, 293307), (79779, 251406), (83802, 239337), (97769, 205146), (102573, 195538), (125703, 159558)]