20131644015

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{39671}}^1$

素因数の和:39874

約数の個数: 80

約数和(自身を含む): 41474695680

約数和(自身を除く): 21343051665

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 179, 189, 315, 405, 537, 567, 895, 945, 1253, 1611, 2685, 2835, 3759, 4833, 6265, 8055, 11277, 14499, 18795, 24165, 33831, 39671, 56385, 72495, 101493, 119013, 169155, 198355, 277697, 357039, 507465, 595065, 833091, 1071117, 1388485, 1785195, 2499273, 3213351, 4165455, 5355585, 7101109, 7497819, 12496365, 16066755, 21303327, 22493457, 35505545, 37489095, 49707763, 63909981, 106516635, 112467285, 149123289, 191729943, 248538815, 319549905, 447369867, 575189829, 745616445, 958649715, 1342109601, 2236849335, 2875949145, 4026328803, 6710548005, 20131644015]

約数ペア:

[(1, 20131644015), (3, 6710548005), (5, 4026328803), (7, 2875949145), (9, 2236849335), (15, 1342109601), (21, 958649715), (27, 745616445), (35, 575189829), (45, 447369867), (63, 319549905), (81, 248538815), (105, 191729943), (135, 149123289), (179, 112467285), (189, 106516635), (315, 63909981), (405, 49707763), (537, 37489095), (567, 35505545), (895, 22493457), (945, 21303327), (1253, 16066755), (1611, 12496365), (2685, 7497819), (2835, 7101109), (3759, 5355585), (4833, 4165455), (6265, 3213351), (8055, 2499273), (11277, 1785195), (14499, 1388485), (18795, 1071117), (24165, 833091), (33831, 595065), (39671, 507465), (56385, 357039), (72495, 277697), (101493, 198355), (119013, 169155)]