20608464

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 57139200

約数和(自身を除く): 36530736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 59, 76, 114, 118, 152, 177, 228, 236, 304, 354, 383, 456, 472, 708, 766, 912, 944, 1121, 1149, 1416, 1532, 2242, 2298, 2832, 3064, 3363, 4484, 4596, 6128, 6726, 7277, 8968, 9192, 13452, 14554, 17936, 18384, 21831, 22597, 26904, 29108, 43662, 45194, 53808, 58216, 67791, 87324, 90388, 116432, 135582, 174648, 180776, 271164, 349296, 361552, 429343, 542328, 858686, 1084656, 1288029, 1717372, 2576058, 3434744, 5152116, 6869488, 10304232, 20608464]

約数ペア:

[(1, 20608464), (2, 10304232), (3, 6869488), (4, 5152116), (6, 3434744), (8, 2576058), (12, 1717372), (16, 1288029), (19, 1084656), (24, 858686), (38, 542328), (48, 429343), (57, 361552), (59, 349296), (76, 271164), (114, 180776), (118, 174648), (152, 135582), (177, 116432), (228, 90388), (236, 87324), (304, 67791), (354, 58216), (383, 53808), (456, 45194), (472, 43662), (708, 29108), (766, 26904), (912, 22597), (944, 21831), (1121, 18384), (1149, 17936), (1416, 14554), (1532, 13452), (2242, 9192), (2298, 8968), (2832, 7277), (3064, 6726), (3363, 6128), (4484, 4596)]