20338512

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:828

約数の個数: 80

約数和(自身を含む): 57288000

約数和(自身を除く): 36949488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 38, 48, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 304, 348, 456, 464, 551, 696, 769, 912, 1102, 1392, 1538, 1653, 2204, 2307, 3076, 3306, 4408, 4614, 6152, 6612, 8816, 9228, 12304, 13224, 14611, 18456, 22301, 26448, 29222, 36912, 43833, 44602, 58444, 66903, 87666, 89204, 116888, 133806, 175332, 178408, 233776, 267612, 350664, 356816, 423719, 535224, 701328, 847438, 1070448, 1271157, 1694876, 2542314, 3389752, 5084628, 6779504, 10169256, 20338512]

約数ペア:

[(1, 20338512), (2, 10169256), (3, 6779504), (4, 5084628), (6, 3389752), (8, 2542314), (12, 1694876), (16, 1271157), (19, 1070448), (24, 847438), (29, 701328), (38, 535224), (48, 423719), (57, 356816), (58, 350664), (76, 267612), (87, 233776), (114, 178408), (116, 175332), (152, 133806), (174, 116888), (228, 89204), (232, 87666), (304, 66903), (348, 58444), (456, 44602), (464, 43833), (551, 36912), (696, 29222), (769, 26448), (912, 22301), (1102, 18456), (1392, 14611), (1538, 13224), (1653, 12304), (2204, 9228), (2307, 8816), (3076, 6612), (3306, 6152), (4408, 4614)]