20779848

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{5659}}^1$

素因数の和:5691

約数の個数: 64

約数和(自身を含む): 61128000

約数和(自身を除く): 40348152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 5659, 11318, 16977, 22636, 33954, 45272, 50931, 67908, 96203, 101862, 135816, 152793, 192406, 203724, 288609, 305586, 384812, 407448, 577218, 611172, 769624, 865827, 1154436, 1222344, 1731654, 2308872, 2597481, 3463308, 5194962, 6926616, 10389924, 20779848]

約数ペア:

[(1, 20779848), (2, 10389924), (3, 6926616), (4, 5194962), (6, 3463308), (8, 2597481), (9, 2308872), (12, 1731654), (17, 1222344), (18, 1154436), (24, 865827), (27, 769624), (34, 611172), (36, 577218), (51, 407448), (54, 384812), (68, 305586), (72, 288609), (102, 203724), (108, 192406), (136, 152793), (153, 135816), (204, 101862), (216, 96203), (306, 67908), (408, 50931), (459, 45272), (612, 33954), (918, 22636), (1224, 16977), (1836, 11318), (3672, 5659)]