20163596238

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{1109}}^1$

素因数の和:1778

約数の個数: 96

約数和(自身を含む): 46057096800

約数和(自身を除く): 25893500562

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 61, 87, 122, 174, 183, 261, 366, 522, 549, 571, 1098, 1109, 1142, 1713, 1769, 2218, 3327, 3426, 3538, 5139, 5307, 6654, 9981, 10278, 10614, 15921, 16559, 19962, 31842, 32161, 33118, 34831, 49677, 64322, 67649, 69662, 96483, 99354, 104493, 135298, 149031, 192966, 202947, 208986, 289449, 298062, 313479, 405894, 578898, 608841, 626958, 633239, 1010099, 1217682, 1266478, 1899717, 1961821, 2020198, 3030297, 3799434, 3923642, 5699151, 5885463, 6060594, 9090891, 11398302, 11770926, 17656389, 18181782, 18363931, 35312778, 36727862, 38627579, 55091793, 77255158, 110183586, 115882737, 165275379, 231765474, 330550758, 347648211, 695296422, 1120199791, 2240399582, 3360599373, 6721198746, 10081798119, 20163596238]

約数ペア:

[(1, 20163596238), (2, 10081798119), (3, 6721198746), (6, 3360599373), (9, 2240399582), (18, 1120199791), (29, 695296422), (58, 347648211), (61, 330550758), (87, 231765474), (122, 165275379), (174, 115882737), (183, 110183586), (261, 77255158), (366, 55091793), (522, 38627579), (549, 36727862), (571, 35312778), (1098, 18363931), (1109, 18181782), (1142, 17656389), (1713, 11770926), (1769, 11398302), (2218, 9090891), (3327, 6060594), (3426, 5885463), (3538, 5699151), (5139, 3923642), (5307, 3799434), (6654, 3030297), (9981, 2020198), (10278, 1961821), (10614, 1899717), (15921, 1266478), (16559, 1217682), (19962, 1010099), (31842, 633239), (32161, 626958), (33118, 608841), (34831, 578898), (49677, 405894), (64322, 313479), (67649, 298062), (69662, 289449), (96483, 208986), (99354, 202947), (104493, 192966), (135298, 149031)]