20121567678924

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1789}}^1\times {\mathrm{304609}}^1$

素因数の和:306603

約数の個数: 96

約数和(自身を含む): 50014866283200

約数和(自身を除く): 29893298604276

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 181, 204, 362, 543, 724, 1086, 1789, 2172, 3077, 3578, 5367, 6154, 7156, 9231, 10734, 12308, 18462, 21468, 30413, 36924, 60826, 91239, 121652, 182478, 304609, 323809, 364956, 609218, 647618, 913827, 971427, 1218436, 1295236, 1827654, 1942854, 3655308, 3885708, 5178353, 5504753, 10356706, 11009506, 15535059, 16514259, 20713412, 22019012, 31070118, 33028518, 55134229, 62140236, 66057036, 110268458, 165402687, 220536916, 330805374, 544945501, 661610748, 937281893, 1089891002, 1634836503, 1874563786, 2179782004, 2811845679, 3269673006, 3749127572, 5623691358, 6539346012, 9264073517, 11247382716, 18528147034, 27792220551, 37056294068, 55584441102, 98635135681, 111168882204, 197270271362, 295905407043, 394540542724, 591810814086, 1183621628172, 1676797306577, 3353594613154, 5030391919731, 6707189226308, 10060783839462, 20121567678924]

約数ペア:

[(1, 20121567678924), (2, 10060783839462), (3, 6707189226308), (4, 5030391919731), (6, 3353594613154), (12, 1676797306577), (17, 1183621628172), (34, 591810814086), (51, 394540542724), (68, 295905407043), (102, 197270271362), (181, 111168882204), (204, 98635135681), (362, 55584441102), (543, 37056294068), (724, 27792220551), (1086, 18528147034), (1789, 11247382716), (2172, 9264073517), (3077, 6539346012), (3578, 5623691358), (5367, 3749127572), (6154, 3269673006), (7156, 2811845679), (9231, 2179782004), (10734, 1874563786), (12308, 1634836503), (18462, 1089891002), (21468, 937281893), (30413, 661610748), (36924, 544945501), (60826, 330805374), (91239, 220536916), (121652, 165402687), (182478, 110268458), (304609, 66057036), (323809, 62140236), (364956, 55134229), (609218, 33028518), (647618, 31070118), (913827, 22019012), (971427, 20713412), (1218436, 16514259), (1295236, 15535059), (1827654, 11009506), (1942854, 10356706), (3655308, 5504753), (3885708, 5178353)]