20426802864

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{61417}}^1$

素因数の和:61495

約数の個数: 120

約数和(自身を含む): 58535284752

約数和(自身を除く): 38108481888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 169, 208, 246, 312, 328, 338, 492, 507, 533, 624, 656, 676, 984, 1014, 1066, 1352, 1599, 1968, 2028, 2132, 2704, 3198, 4056, 4264, 6396, 6929, 8112, 8528, 12792, 13858, 20787, 25584, 27716, 41574, 55432, 61417, 83148, 110864, 122834, 166296, 184251, 245668, 332592, 368502, 491336, 737004, 798421, 982672, 1474008, 1596842, 2395263, 2518097, 2948016, 3193684, 4790526, 5036194, 6387368, 7554291, 9581052, 10072388, 10379473, 12774736, 15108582, 19162104, 20144776, 20758946, 30217164, 31138419, 32735261, 38324208, 40289552, 41517892, 60434328, 62276838, 65470522, 83035784, 98205783, 120868656, 124553676, 130941044, 166071568, 196411566, 249107352, 261882088, 392823132, 425558393, 498214704, 523764176, 785646264, 851116786, 1276675179, 1571292528, 1702233572, 2553350358, 3404467144, 5106700716, 6808934288, 10213401432, 20426802864]

約数ペア:

[(1, 20426802864), (2, 10213401432), (3, 6808934288), (4, 5106700716), (6, 3404467144), (8, 2553350358), (12, 1702233572), (13, 1571292528), (16, 1276675179), (24, 851116786), (26, 785646264), (39, 523764176), (41, 498214704), (48, 425558393), (52, 392823132), (78, 261882088), (82, 249107352), (104, 196411566), (123, 166071568), (156, 130941044), (164, 124553676), (169, 120868656), (208, 98205783), (246, 83035784), (312, 65470522), (328, 62276838), (338, 60434328), (492, 41517892), (507, 40289552), (533, 38324208), (624, 32735261), (656, 31138419), (676, 30217164), (984, 20758946), (1014, 20144776), (1066, 19162104), (1352, 15108582), (1599, 12774736), (1968, 10379473), (2028, 10072388), (2132, 9581052), (2704, 7554291), (3198, 6387368), (4056, 5036194), (4264, 4790526), (6396, 3193684), (6929, 2948016), (8112, 2518097), (8528, 2395263), (12792, 1596842), (13858, 1474008), (20787, 982672), (25584, 798421), (27716, 737004), (41574, 491336), (55432, 368502), (61417, 332592), (83148, 245668), (110864, 184251), (122834, 166296)]