20165202522

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{331}}^1\times {\mathrm{31051}}^1$

素因数の和:31499

約数の個数: 48

約数和(自身を含む): 44226742560

約数和(自身を除く): 24061540038

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 331, 654, 662, 981, 993, 1962, 1986, 2979, 5958, 31051, 36079, 62102, 72158, 93153, 108237, 186306, 216474, 279459, 324711, 558918, 649422, 3384559, 6769118, 10153677, 10277881, 20307354, 20555762, 30461031, 30833643, 60922062, 61667286, 92500929, 185001858, 1120289029, 2240578058, 3360867087, 6721734174, 10082601261, 20165202522]

約数ペア:

[(1, 20165202522), (2, 10082601261), (3, 6721734174), (6, 3360867087), (9, 2240578058), (18, 1120289029), (109, 185001858), (218, 92500929), (327, 61667286), (331, 60922062), (654, 30833643), (662, 30461031), (981, 20555762), (993, 20307354), (1962, 10277881), (1986, 10153677), (2979, 6769118), (5958, 3384559), (31051, 649422), (36079, 558918), (62102, 324711), (72158, 279459), (93153, 216474), (108237, 186306)]