20753586

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8669}}^1$

素因数の和:8703

約数の個数: 48

約数和(自身を含む): 54100800

約数和(自身を除く): 33347214

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 8669, 17338, 26007, 52014, 60683, 78021, 121366, 156042, 164711, 182049, 329422, 364098, 494133, 546147, 988266, 1092294, 1152977, 1482399, 2305954, 2964798, 3458931, 6917862, 10376793, 20753586]

約数ペア:

[(1, 20753586), (2, 10376793), (3, 6917862), (6, 3458931), (7, 2964798), (9, 2305954), (14, 1482399), (18, 1152977), (19, 1092294), (21, 988266), (38, 546147), (42, 494133), (57, 364098), (63, 329422), (114, 182049), (126, 164711), (133, 156042), (171, 121366), (266, 78021), (342, 60683), (399, 52014), (798, 26007), (1197, 17338), (2394, 8669)]