20617056

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{4211}}^1$

素因数の和:4244

約数の個数: 72

約数和(自身を含む): 62093304

約数和(自身を除く): 41476248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4211, 4896, 8422, 12633, 16844, 25266, 33688, 37899, 50532, 67376, 71587, 75798, 101064, 134752, 143174, 151596, 202128, 214761, 286348, 303192, 404256, 429522, 572696, 606384, 644283, 859044, 1145392, 1212768, 1288566, 1718088, 2290784, 2577132, 3436176, 5154264, 6872352, 10308528, 20617056]

約数ペア:

[(1, 20617056), (2, 10308528), (3, 6872352), (4, 5154264), (6, 3436176), (8, 2577132), (9, 2290784), (12, 1718088), (16, 1288566), (17, 1212768), (18, 1145392), (24, 859044), (32, 644283), (34, 606384), (36, 572696), (48, 429522), (51, 404256), (68, 303192), (72, 286348), (96, 214761), (102, 202128), (136, 151596), (144, 143174), (153, 134752), (204, 101064), (272, 75798), (288, 71587), (306, 67376), (408, 50532), (544, 37899), (612, 33688), (816, 25266), (1224, 16844), (1632, 12633), (2448, 8422), (4211, 4896)]