20411118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1$

素因数の和:778

約数の個数: 96

約数和(自身を含む): 57710016

約数和(自身を除く): 37298898

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 51, 63, 78, 91, 102, 117, 119, 126, 153, 182, 221, 234, 238, 273, 306, 357, 442, 546, 663, 714, 733, 819, 1071, 1326, 1466, 1547, 1638, 1989, 2142, 2199, 3094, 3978, 4398, 4641, 5131, 6597, 9282, 9529, 10262, 12461, 13194, 13923, 15393, 19058, 24922, 27846, 28587, 30786, 37383, 46179, 57174, 66703, 74766, 85761, 87227, 92358, 112149, 133406, 161993, 171522, 174454, 200109, 224298, 261681, 323986, 400218, 485979, 523362, 600327, 785043, 971958, 1133951, 1200654, 1457937, 1570086, 2267902, 2915874, 3401853, 6803706, 10205559, 20411118]

約数ペア:

[(1, 20411118), (2, 10205559), (3, 6803706), (6, 3401853), (7, 2915874), (9, 2267902), (13, 1570086), (14, 1457937), (17, 1200654), (18, 1133951), (21, 971958), (26, 785043), (34, 600327), (39, 523362), (42, 485979), (51, 400218), (63, 323986), (78, 261681), (91, 224298), (102, 200109), (117, 174454), (119, 171522), (126, 161993), (153, 133406), (182, 112149), (221, 92358), (234, 87227), (238, 85761), (273, 74766), (306, 66703), (357, 57174), (442, 46179), (546, 37383), (663, 30786), (714, 28587), (733, 27846), (819, 24922), (1071, 19058), (1326, 15393), (1466, 13923), (1547, 13194), (1638, 12461), (1989, 10262), (2142, 9529), (2199, 9282), (3094, 6597), (3978, 5131), (4398, 4641)]