20171636962

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 32557489920

約数和(自身を除く): 12385852958

約数列:

[1, 2, 23, 46, 73, 137, 146, 163, 269, 274, 326, 538, 1679, 3151, 3358, 3749, 6187, 6302, 7498, 10001, 11899, 12374, 19637, 20002, 22331, 23798, 36853, 39274, 43847, 44662, 73706, 87694, 230023, 273677, 451651, 460046, 513613, 547354, 847619, 903302, 1008481, 1027226, 1630163, 1695238, 2016962, 2690269, 3200831, 3260326, 5380538, 6007039, 6401662, 12014078, 37493749, 61876187, 73619113, 74987498, 123752374, 138161897, 147238226, 276323794, 438513847, 877027694, 10085818481, 20171636962]

約数ペア:

[(1, 20171636962), (2, 10085818481), (23, 877027694), (46, 438513847), (73, 276323794), (137, 147238226), (146, 138161897), (163, 123752374), (269, 74987498), (274, 73619113), (326, 61876187), (538, 37493749), (1679, 12014078), (3151, 6401662), (3358, 6007039), (3749, 5380538), (6187, 3260326), (6302, 3200831), (7498, 2690269), (10001, 2016962), (11899, 1695238), (12374, 1630163), (19637, 1027226), (20002, 1008481), (22331, 903302), (23798, 847619), (36853, 547354), (39274, 513613), (43847, 460046), (44662, 451651), (73706, 273677), (87694, 230023)]