20404780326

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7040987}}^1$

素因数の和:7041025

約数の個数: 48

約数和(自身を含む): 52722918144

約数和(自身を除く): 32318137818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 7040987, 14081974, 21122961, 42245922, 49286909, 63368883, 98573818, 126737766, 147860727, 161942701, 295721454, 323885402, 443582181, 485828103, 887164362, 971656206, 1133598907, 1457484309, 2267197814, 2914968618, 3400796721, 6801593442, 10202390163, 20404780326]

約数ペア:

[(1, 20404780326), (2, 10202390163), (3, 6801593442), (6, 3400796721), (7, 2914968618), (9, 2267197814), (14, 1457484309), (18, 1133598907), (21, 971656206), (23, 887164362), (42, 485828103), (46, 443582181), (63, 323885402), (69, 295721454), (126, 161942701), (138, 147860727), (161, 126737766), (207, 98573818), (322, 63368883), (414, 49286909), (483, 42245922), (966, 21122961), (1449, 14081974), (2898, 7040987)]