20189472

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 57153600

約数和(自身を除く): 36964128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 89, 96, 102, 136, 139, 178, 204, 267, 272, 278, 356, 408, 417, 534, 544, 556, 712, 816, 834, 1068, 1112, 1424, 1513, 1632, 1668, 2136, 2224, 2363, 2848, 3026, 3336, 4272, 4448, 4539, 4726, 6052, 6672, 7089, 8544, 9078, 9452, 12104, 12371, 13344, 14178, 18156, 18904, 24208, 24742, 28356, 36312, 37113, 37808, 48416, 49484, 56712, 72624, 74226, 75616, 98968, 113424, 145248, 148452, 197936, 210307, 226848, 296904, 395872, 420614, 593808, 630921, 841228, 1187616, 1261842, 1682456, 2523684, 3364912, 5047368, 6729824, 10094736, 20189472]

約数ペア:

[(1, 20189472), (2, 10094736), (3, 6729824), (4, 5047368), (6, 3364912), (8, 2523684), (12, 1682456), (16, 1261842), (17, 1187616), (24, 841228), (32, 630921), (34, 593808), (48, 420614), (51, 395872), (68, 296904), (89, 226848), (96, 210307), (102, 197936), (136, 148452), (139, 145248), (178, 113424), (204, 98968), (267, 75616), (272, 74226), (278, 72624), (356, 56712), (408, 49484), (417, 48416), (534, 37808), (544, 37113), (556, 36312), (712, 28356), (816, 24742), (834, 24208), (1068, 18904), (1112, 18156), (1424, 14178), (1513, 13344), (1632, 12371), (1668, 12104), (2136, 9452), (2224, 9078), (2363, 8544), (2848, 7089), (3026, 6672), (3336, 6052), (4272, 4726), (4448, 4539)]