20020416

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{617}}^1$

素因数の和:658

約数の個数: 84

約数和(自身を含む): 57451752

約数和(自身を除く): 37431336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 169, 192, 208, 312, 338, 416, 507, 617, 624, 676, 832, 1014, 1234, 1248, 1352, 1851, 2028, 2468, 2496, 2704, 3702, 4056, 4936, 5408, 7404, 8021, 8112, 9872, 10816, 14808, 16042, 16224, 19744, 24063, 29616, 32084, 32448, 39488, 48126, 59232, 64168, 96252, 104273, 118464, 128336, 192504, 208546, 256672, 312819, 385008, 417092, 513344, 625638, 770016, 834184, 1251276, 1540032, 1668368, 2502552, 3336736, 5005104, 6673472, 10010208, 20020416]

約数ペア:

[(1, 20020416), (2, 10010208), (3, 6673472), (4, 5005104), (6, 3336736), (8, 2502552), (12, 1668368), (13, 1540032), (16, 1251276), (24, 834184), (26, 770016), (32, 625638), (39, 513344), (48, 417092), (52, 385008), (64, 312819), (78, 256672), (96, 208546), (104, 192504), (156, 128336), (169, 118464), (192, 104273), (208, 96252), (312, 64168), (338, 59232), (416, 48126), (507, 39488), (617, 32448), (624, 32084), (676, 29616), (832, 24063), (1014, 19744), (1234, 16224), (1248, 16042), (1352, 14808), (1851, 10816), (2028, 9872), (2468, 8112), (2496, 8021), (2704, 7404), (3702, 5408), (4056, 4936)]