20443050

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:837

約数の個数: 96

約数和(自身を含む): 59371200

約数和(自身を除く): 38928150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 90, 95, 114, 135, 150, 171, 190, 225, 270, 285, 342, 450, 475, 513, 570, 675, 797, 855, 950, 1026, 1350, 1425, 1594, 1710, 2391, 2565, 2850, 3985, 4275, 4782, 5130, 7173, 7970, 8550, 11955, 12825, 14346, 15143, 19925, 21519, 23910, 25650, 30286, 35865, 39850, 43038, 45429, 59775, 71730, 75715, 90858, 107595, 119550, 136287, 151430, 179325, 215190, 227145, 272574, 358650, 378575, 408861, 454290, 537975, 681435, 757150, 817722, 1075950, 1135725, 1362870, 2044305, 2271450, 3407175, 4088610, 6814350, 10221525, 20443050]

約数ペア:

[(1, 20443050), (2, 10221525), (3, 6814350), (5, 4088610), (6, 3407175), (9, 2271450), (10, 2044305), (15, 1362870), (18, 1135725), (19, 1075950), (25, 817722), (27, 757150), (30, 681435), (38, 537975), (45, 454290), (50, 408861), (54, 378575), (57, 358650), (75, 272574), (90, 227145), (95, 215190), (114, 179325), (135, 151430), (150, 136287), (171, 119550), (190, 107595), (225, 90858), (270, 75715), (285, 71730), (342, 59775), (450, 45429), (475, 43038), (513, 39850), (570, 35865), (675, 30286), (797, 25650), (855, 23910), (950, 21519), (1026, 19925), (1350, 15143), (1425, 14346), (1594, 12825), (1710, 11955), (2391, 8550), (2565, 7970), (2850, 7173), (3985, 5130), (4275, 4782)]