20171455906

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{106357}}^1$

素因数の和:106439

約数の個数: 64

約数和(自身を含む): 39207813120

約数和(自身を除く): 19036357214

約数列:

[1, 2, 7, 14, 19, 23, 31, 38, 46, 62, 133, 161, 217, 266, 322, 434, 437, 589, 713, 874, 1178, 1426, 3059, 4123, 4991, 6118, 8246, 9982, 13547, 27094, 94829, 106357, 189658, 212714, 744499, 1488998, 2020783, 2446211, 3297067, 4041566, 4892422, 6594134, 14145481, 17123477, 23079469, 28290962, 34246954, 46158938, 46478009, 62644273, 75832541, 92956018, 125288546, 151665082, 325346063, 438509911, 530827787, 650692126, 877019822, 1061655574, 1440818279, 2881636558, 10085727953, 20171455906]

約数ペア:

[(1, 20171455906), (2, 10085727953), (7, 2881636558), (14, 1440818279), (19, 1061655574), (23, 877019822), (31, 650692126), (38, 530827787), (46, 438509911), (62, 325346063), (133, 151665082), (161, 125288546), (217, 92956018), (266, 75832541), (322, 62644273), (434, 46478009), (437, 46158938), (589, 34246954), (713, 28290962), (874, 23079469), (1178, 17123477), (1426, 14145481), (3059, 6594134), (4123, 4892422), (4991, 4041566), (6118, 3297067), (8246, 2446211), (9982, 2020783), (13547, 1488998), (27094, 744499), (94829, 212714), (106357, 189658)]