20174722964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1\times {\mathrm{787}}^1$

素因数の和:1245

約数の個数: 96

約数和(自身を含む): 40909833216

約数和(自身を除く): 20735110252

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 73, 92, 146, 253, 292, 347, 506, 694, 787, 803, 1012, 1388, 1574, 1606, 1679, 3148, 3212, 3358, 3817, 6716, 7634, 7981, 8657, 15268, 15962, 17314, 18101, 18469, 25331, 31924, 34628, 36202, 36938, 50662, 57451, 72404, 73876, 87791, 101324, 114902, 175582, 199111, 229804, 273089, 278641, 351164, 398222, 546178, 557282, 582613, 631961, 796444, 1092356, 1114564, 1165226, 1263922, 1321373, 2330452, 2527844, 2642746, 3003979, 5285492, 6007958, 6281047, 6408743, 12015916, 12562094, 12817486, 14535103, 19935497, 25124188, 25634972, 29070206, 39870994, 58140412, 69091517, 79741988, 138183034, 219290467, 276366068, 438580934, 458516431, 877161868, 917032862, 1834065724, 5043680741, 10087361482, 20174722964]

約数ペア:

[(1, 20174722964), (2, 10087361482), (4, 5043680741), (11, 1834065724), (22, 917032862), (23, 877161868), (44, 458516431), (46, 438580934), (73, 276366068), (92, 219290467), (146, 138183034), (253, 79741988), (292, 69091517), (347, 58140412), (506, 39870994), (694, 29070206), (787, 25634972), (803, 25124188), (1012, 19935497), (1388, 14535103), (1574, 12817486), (1606, 12562094), (1679, 12015916), (3148, 6408743), (3212, 6281047), (3358, 6007958), (3817, 5285492), (6716, 3003979), (7634, 2642746), (7981, 2527844), (8657, 2330452), (15268, 1321373), (15962, 1263922), (17314, 1165226), (18101, 1114564), (18469, 1092356), (25331, 796444), (31924, 631961), (34628, 582613), (36202, 557282), (36938, 546178), (50662, 398222), (57451, 351164), (72404, 278641), (73876, 273089), (87791, 229804), (101324, 199111), (114902, 175582)]