20159672013

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{5521}}^1$

素因数の和:5747

約数の個数: 64

約数和(自身を含む): 32803330560

約数和(自身を除く): 12643658547

約数列:

[1, 3, 9, 13, 27, 39, 101, 103, 117, 303, 309, 351, 909, 927, 1313, 1339, 2727, 2781, 3939, 4017, 5521, 10403, 11817, 12051, 16563, 31209, 35451, 36153, 49689, 71773, 93627, 135239, 149067, 215319, 280881, 405717, 557621, 568663, 645957, 1217151, 1672863, 1705989, 1937871, 3651453, 5018589, 5117967, 7249073, 7392619, 15055767, 15353901, 21747219, 22177857, 57434963, 65241657, 66533571, 172304889, 195724971, 199600713, 516914667, 746654519, 1550744001, 2239963557, 6719890671, 20159672013]

約数ペア:

[(1, 20159672013), (3, 6719890671), (9, 2239963557), (13, 1550744001), (27, 746654519), (39, 516914667), (101, 199600713), (103, 195724971), (117, 172304889), (303, 66533571), (309, 65241657), (351, 57434963), (909, 22177857), (927, 21747219), (1313, 15353901), (1339, 15055767), (2727, 7392619), (2781, 7249073), (3939, 5117967), (4017, 5018589), (5521, 3651453), (10403, 1937871), (11817, 1705989), (12051, 1672863), (16563, 1217151), (31209, 645957), (35451, 568663), (36153, 557621), (49689, 405717), (71773, 280881), (93627, 215319), (135239, 149067)]