20173530996

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{983}}^1\times {\mathrm{3631}}^1$

素因数の和:4781

約数の個数: 72

約数和(自身を含む): 51385361664

約数和(自身を除く): 31211830668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 983, 1413, 1884, 1966, 2826, 2949, 3631, 3932, 5652, 5898, 7262, 8847, 10893, 11796, 14524, 17694, 21786, 32679, 35388, 43572, 65358, 130716, 154331, 308662, 462993, 570067, 617324, 925986, 1140134, 1388979, 1710201, 1851972, 2280268, 2777958, 3420402, 3569273, 5130603, 5555916, 6840804, 7138546, 10261206, 10707819, 14277092, 20522412, 21415638, 32123457, 42831276, 64246914, 128493828, 560375861, 1120751722, 1681127583, 2241503444, 3362255166, 5043382749, 6724510332, 10086765498, 20173530996]

約数ペア:

[(1, 20173530996), (2, 10086765498), (3, 6724510332), (4, 5043382749), (6, 3362255166), (9, 2241503444), (12, 1681127583), (18, 1120751722), (36, 560375861), (157, 128493828), (314, 64246914), (471, 42831276), (628, 32123457), (942, 21415638), (983, 20522412), (1413, 14277092), (1884, 10707819), (1966, 10261206), (2826, 7138546), (2949, 6840804), (3631, 5555916), (3932, 5130603), (5652, 3569273), (5898, 3420402), (7262, 2777958), (8847, 2280268), (10893, 1851972), (11796, 1710201), (14524, 1388979), (17694, 1140134), (21786, 925986), (32679, 617324), (35388, 570067), (43572, 462993), (65358, 308662), (130716, 154331)]