20763834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2237}}^1$

素因数の和:2279

約数の個数: 64

約数和(自身を含む): 54141696

約数和(自身を除く): 33377862

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 2237, 3094, 4474, 4641, 6711, 9282, 13422, 15659, 29081, 31318, 38029, 46977, 58162, 76058, 87243, 93954, 114087, 174486, 203567, 228174, 266203, 407134, 494377, 532406, 610701, 798609, 988754, 1221402, 1483131, 1597218, 2966262, 3460639, 6921278, 10381917, 20763834]

約数ペア:

[(1, 20763834), (2, 10381917), (3, 6921278), (6, 3460639), (7, 2966262), (13, 1597218), (14, 1483131), (17, 1221402), (21, 988754), (26, 798609), (34, 610701), (39, 532406), (42, 494377), (51, 407134), (78, 266203), (91, 228174), (102, 203567), (119, 174486), (182, 114087), (221, 93954), (238, 87243), (273, 76058), (357, 58162), (442, 46977), (546, 38029), (663, 31318), (714, 29081), (1326, 15659), (1547, 13422), (2237, 9282), (3094, 6711), (4474, 4641)]