20071427404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{3851}}^1$

素因数の和:4079

約数の個数: 96

約数和(自身を含む): 43125143040

約数和(自身を除く): 23053715636

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 97, 101, 133, 194, 202, 266, 388, 404, 532, 679, 707, 1358, 1414, 1843, 1919, 2716, 2828, 3686, 3838, 3851, 7372, 7676, 7702, 9797, 12901, 13433, 15404, 19594, 25802, 26866, 26957, 39188, 51604, 53732, 53914, 68579, 73169, 107828, 137158, 146338, 186143, 274316, 292676, 372286, 373547, 388951, 512183, 744572, 747094, 777902, 1024366, 1303001, 1494188, 1555804, 2048732, 2606002, 2614829, 2722657, 5212004, 5229658, 5445314, 7097393, 7390069, 10459316, 10890628, 14194786, 14780138, 28389572, 29560276, 37728247, 49681751, 51730483, 75456494, 99363502, 103460966, 150912988, 198727004, 206921932, 264097729, 528195458, 716836693, 1056390916, 1433673386, 2867346772, 5017856851, 10035713702, 20071427404]

約数ペア:

[(1, 20071427404), (2, 10035713702), (4, 5017856851), (7, 2867346772), (14, 1433673386), (19, 1056390916), (28, 716836693), (38, 528195458), (76, 264097729), (97, 206921932), (101, 198727004), (133, 150912988), (194, 103460966), (202, 99363502), (266, 75456494), (388, 51730483), (404, 49681751), (532, 37728247), (679, 29560276), (707, 28389572), (1358, 14780138), (1414, 14194786), (1843, 10890628), (1919, 10459316), (2716, 7390069), (2828, 7097393), (3686, 5445314), (3838, 5229658), (3851, 5212004), (7372, 2722657), (7676, 2614829), (7702, 2606002), (9797, 2048732), (12901, 1555804), (13433, 1494188), (15404, 1303001), (19594, 1024366), (25802, 777902), (26866, 747094), (26957, 744572), (39188, 512183), (51604, 388951), (53732, 373547), (53914, 372286), (68579, 292676), (73169, 274316), (107828, 186143), (137158, 146338)]