20758896

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1703

約数の個数: 80

約数和(自身を含む): 61677600

約数和(自身を除く): 40918704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 108, 116, 144, 174, 216, 232, 261, 348, 432, 464, 522, 696, 783, 1044, 1392, 1566, 1657, 2088, 3132, 3314, 4176, 4971, 6264, 6628, 9942, 12528, 13256, 14913, 19884, 26512, 29826, 39768, 44739, 48053, 59652, 79536, 89478, 96106, 119304, 144159, 178956, 192212, 238608, 288318, 357912, 384424, 432477, 576636, 715824, 768848, 864954, 1153272, 1297431, 1729908, 2306544, 2594862, 3459816, 5189724, 6919632, 10379448, 20758896]

約数ペア:

[(1, 20758896), (2, 10379448), (3, 6919632), (4, 5189724), (6, 3459816), (8, 2594862), (9, 2306544), (12, 1729908), (16, 1297431), (18, 1153272), (24, 864954), (27, 768848), (29, 715824), (36, 576636), (48, 432477), (54, 384424), (58, 357912), (72, 288318), (87, 238608), (108, 192212), (116, 178956), (144, 144159), (174, 119304), (216, 96106), (232, 89478), (261, 79536), (348, 59652), (432, 48053), (464, 44739), (522, 39768), (696, 29826), (783, 26512), (1044, 19884), (1392, 14913), (1566, 13256), (1657, 12528), (2088, 9942), (3132, 6628), (3314, 6264), (4176, 4971)]