20556024

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 55056000

約数和(自身を除く): 34499976

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 61, 76, 114, 122, 152, 183, 228, 244, 366, 456, 488, 732, 739, 1159, 1464, 1478, 2217, 2318, 2956, 3477, 4434, 4636, 5912, 6954, 8868, 9272, 13908, 14041, 17736, 27816, 28082, 42123, 45079, 56164, 84246, 90158, 112328, 135237, 168492, 180316, 270474, 336984, 360632, 540948, 856501, 1081896, 1713002, 2569503, 3426004, 5139006, 6852008, 10278012, 20556024]

約数ペア:

[(1, 20556024), (2, 10278012), (3, 6852008), (4, 5139006), (6, 3426004), (8, 2569503), (12, 1713002), (19, 1081896), (24, 856501), (38, 540948), (57, 360632), (61, 336984), (76, 270474), (114, 180316), (122, 168492), (152, 135237), (183, 112328), (228, 90158), (244, 84246), (366, 56164), (456, 45079), (488, 42123), (732, 28082), (739, 27816), (1159, 17736), (1464, 14041), (1478, 13908), (2217, 9272), (2318, 8868), (2956, 6954), (3477, 5912), (4434, 4636)]