20145956772

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{4793}}^1$

素因数の和:5077

約数の個数: 96

約数和(自身を含む): 49882758912

約数和(自身を除く): 29736802140

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 97, 138, 157, 194, 276, 291, 314, 388, 471, 582, 628, 942, 1164, 1884, 2231, 3611, 4462, 4793, 6693, 7222, 8924, 9586, 10833, 13386, 14379, 14444, 15229, 19172, 21666, 26772, 28758, 30458, 43332, 45687, 57516, 60916, 91374, 110239, 182748, 220478, 330717, 350267, 440956, 464921, 661434, 700534, 752501, 929842, 1050801, 1322868, 1394763, 1401068, 1505002, 1859684, 2101602, 2257503, 2789526, 3010004, 4203204, 4515006, 5579052, 9030012, 10693183, 17307523, 21386366, 32079549, 34615046, 42772732, 51922569, 64159098, 69230092, 72992597, 103845138, 128318196, 145985194, 207690276, 218977791, 291970388, 437955582, 875911164, 1678829731, 3357659462, 5036489193, 6715318924, 10072978386, 20145956772]

約数ペア:

[(1, 20145956772), (2, 10072978386), (3, 6715318924), (4, 5036489193), (6, 3357659462), (12, 1678829731), (23, 875911164), (46, 437955582), (69, 291970388), (92, 218977791), (97, 207690276), (138, 145985194), (157, 128318196), (194, 103845138), (276, 72992597), (291, 69230092), (314, 64159098), (388, 51922569), (471, 42772732), (582, 34615046), (628, 32079549), (942, 21386366), (1164, 17307523), (1884, 10693183), (2231, 9030012), (3611, 5579052), (4462, 4515006), (4793, 4203204), (6693, 3010004), (7222, 2789526), (8924, 2257503), (9586, 2101602), (10833, 1859684), (13386, 1505002), (14379, 1401068), (14444, 1394763), (15229, 1322868), (19172, 1050801), (21666, 929842), (26772, 752501), (28758, 700534), (30458, 661434), (43332, 464921), (45687, 440956), (57516, 350267), (60916, 330717), (91374, 220478), (110239, 182748)]