20773116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 68612544

約数和(自身を除く): 47839428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 306, 357, 364, 373, 442, 468, 476, 546, 612, 663, 714, 746, 819, 884, 1071, 1092, 1119, 1326, 1428, 1492, 1547, 1638, 1989, 2142, 2238, 2611, 2652, 3094, 3276, 3357, 3978, 4284, 4476, 4641, 4849, 5222, 6188, 6341, 6714, 7833, 7956, 9282, 9698, 10444, 12682, 13428, 13923, 14547, 15666, 18564, 19023, 19396, 23499, 25364, 27846, 29094, 31332, 33943, 38046, 43641, 44387, 46998, 55692, 57069, 58188, 67886, 76092, 82433, 87282, 88774, 93996, 101829, 114138, 133161, 135772, 164866, 174564, 177548, 203658, 228276, 247299, 266322, 305487, 329732, 399483, 407316, 494598, 532644, 577031, 610974, 741897, 798966, 989196, 1154062, 1221948, 1483794, 1597932, 1731093, 2308124, 2967588, 3462186, 5193279, 6924372, 10386558, 20773116]

約数ペア:

[(1, 20773116), (2, 10386558), (3, 6924372), (4, 5193279), (6, 3462186), (7, 2967588), (9, 2308124), (12, 1731093), (13, 1597932), (14, 1483794), (17, 1221948), (18, 1154062), (21, 989196), (26, 798966), (28, 741897), (34, 610974), (36, 577031), (39, 532644), (42, 494598), (51, 407316), (52, 399483), (63, 329732), (68, 305487), (78, 266322), (84, 247299), (91, 228276), (102, 203658), (117, 177548), (119, 174564), (126, 164866), (153, 135772), (156, 133161), (182, 114138), (204, 101829), (221, 93996), (234, 88774), (238, 87282), (252, 82433), (273, 76092), (306, 67886), (357, 58188), (364, 57069), (373, 55692), (442, 46998), (468, 44387), (476, 43641), (546, 38046), (612, 33943), (663, 31332), (714, 29094), (746, 27846), (819, 25364), (884, 23499), (1071, 19396), (1092, 19023), (1119, 18564), (1326, 15666), (1428, 14547), (1492, 13923), (1547, 13428), (1638, 12682), (1989, 10444), (2142, 9698), (2238, 9282), (2611, 7956), (2652, 7833), (3094, 6714), (3276, 6341), (3357, 6188), (3978, 5222), (4284, 4849), (4476, 4641)]