20154744

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1674

約数の個数: 80

約数和(自身を含む): 59459400

約数和(自身を除く): 39304656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 1637, 2052, 3078, 3274, 4104, 4911, 6156, 6548, 9822, 12312, 13096, 14733, 19644, 29466, 31103, 39288, 44199, 58932, 62206, 88398, 93309, 117864, 124412, 132597, 176796, 186618, 248824, 265194, 279927, 353592, 373236, 530388, 559854, 746472, 839781, 1060776, 1119708, 1679562, 2239416, 2519343, 3359124, 5038686, 6718248, 10077372, 20154744]

約数ペア:

[(1, 20154744), (2, 10077372), (3, 6718248), (4, 5038686), (6, 3359124), (8, 2519343), (9, 2239416), (12, 1679562), (18, 1119708), (19, 1060776), (24, 839781), (27, 746472), (36, 559854), (38, 530388), (54, 373236), (57, 353592), (72, 279927), (76, 265194), (81, 248824), (108, 186618), (114, 176796), (152, 132597), (162, 124412), (171, 117864), (216, 93309), (228, 88398), (324, 62206), (342, 58932), (456, 44199), (513, 39288), (648, 31103), (684, 29466), (1026, 19644), (1368, 14733), (1539, 13096), (1637, 12312), (2052, 9822), (3078, 6548), (3274, 6156), (4104, 4911)]