20868384

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:722

約数の個数: 96

約数和(自身を含む): 61145280

約数和(自身を除く): 40276896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 68, 76, 96, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 544, 608, 646, 673, 816, 912, 969, 1292, 1346, 1632, 1824, 1938, 2019, 2584, 2692, 3876, 4038, 5168, 5384, 7752, 8076, 10336, 10768, 11441, 12787, 15504, 16152, 21536, 22882, 25574, 31008, 32304, 34323, 38361, 45764, 51148, 64608, 68646, 76722, 91528, 102296, 137292, 153444, 183056, 204592, 217379, 274584, 306888, 366112, 409184, 434758, 549168, 613776, 652137, 869516, 1098336, 1227552, 1304274, 1739032, 2608548, 3478064, 5217096, 6956128, 10434192, 20868384]

約数ペア:

[(1, 20868384), (2, 10434192), (3, 6956128), (4, 5217096), (6, 3478064), (8, 2608548), (12, 1739032), (16, 1304274), (17, 1227552), (19, 1098336), (24, 869516), (32, 652137), (34, 613776), (38, 549168), (48, 434758), (51, 409184), (57, 366112), (68, 306888), (76, 274584), (96, 217379), (102, 204592), (114, 183056), (136, 153444), (152, 137292), (204, 102296), (228, 91528), (272, 76722), (304, 68646), (323, 64608), (408, 51148), (456, 45764), (544, 38361), (608, 34323), (646, 32304), (673, 31008), (816, 25574), (912, 22882), (969, 21536), (1292, 16152), (1346, 15504), (1632, 12787), (1824, 11441), (1938, 10768), (2019, 10336), (2584, 8076), (2692, 7752), (3876, 5384), (4038, 5168)]