20022093

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 37900800

約数和(自身を除く): 17878707

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 63, 87, 91, 117, 189, 203, 261, 273, 281, 351, 377, 609, 783, 819, 843, 1131, 1827, 1967, 2457, 2529, 2639, 3393, 3653, 5481, 5901, 7587, 7917, 8149, 10179, 10959, 17703, 23751, 24447, 25571, 32877, 53109, 57043, 71253, 73341, 76713, 98631, 105937, 171129, 220023, 230139, 317811, 513387, 690417, 741559, 953433, 1540161, 2224677, 2860299, 6674031, 20022093]

約数ペア:

[(1, 20022093), (3, 6674031), (7, 2860299), (9, 2224677), (13, 1540161), (21, 953433), (27, 741559), (29, 690417), (39, 513387), (63, 317811), (87, 230139), (91, 220023), (117, 171129), (189, 105937), (203, 98631), (261, 76713), (273, 73341), (281, 71253), (351, 57043), (377, 53109), (609, 32877), (783, 25571), (819, 24447), (843, 23751), (1131, 17703), (1827, 10959), (1967, 10179), (2457, 8149), (2529, 7917), (2639, 7587), (3393, 5901), (3653, 5481)]