20372184

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 63947520

約数和(自身を除く): 43575336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 83, 84, 126, 166, 168, 249, 252, 332, 487, 498, 504, 581, 664, 747, 974, 996, 1162, 1461, 1494, 1743, 1948, 1992, 2324, 2922, 2988, 3409, 3486, 3896, 4383, 4648, 5229, 5844, 5976, 6818, 6972, 8766, 10227, 10458, 11688, 13636, 13944, 17532, 20454, 20916, 27272, 30681, 35064, 40421, 40908, 41832, 61362, 80842, 81816, 121263, 122724, 161684, 242526, 245448, 282947, 323368, 363789, 485052, 565894, 727578, 848841, 970104, 1131788, 1455156, 1697682, 2263576, 2546523, 2910312, 3395364, 5093046, 6790728, 10186092, 20372184]

約数ペア:

[(1, 20372184), (2, 10186092), (3, 6790728), (4, 5093046), (6, 3395364), (7, 2910312), (8, 2546523), (9, 2263576), (12, 1697682), (14, 1455156), (18, 1131788), (21, 970104), (24, 848841), (28, 727578), (36, 565894), (42, 485052), (56, 363789), (63, 323368), (72, 282947), (83, 245448), (84, 242526), (126, 161684), (166, 122724), (168, 121263), (249, 81816), (252, 80842), (332, 61362), (487, 41832), (498, 40908), (504, 40421), (581, 35064), (664, 30681), (747, 27272), (974, 20916), (996, 20454), (1162, 17532), (1461, 13944), (1494, 13636), (1743, 11688), (1948, 10458), (1992, 10227), (2324, 8766), (2922, 6972), (2988, 6818), (3409, 5976), (3486, 5844), (3896, 5229), (4383, 4648)]