20402550972

素因数分解:

$2^2\times 3^3\times {\mathrm{12109}}^1\times {\mathrm{15601}}^1$

素因数の和:27723

約数の個数: 48

約数和(自身を含む): 52903261600

約数和(自身を除く): 32500710628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 12109, 15601, 24218, 31202, 36327, 46803, 48436, 62404, 72654, 93606, 108981, 140409, 145308, 187212, 217962, 280818, 326943, 421227, 435924, 561636, 653886, 842454, 1307772, 1684908, 188912509, 377825018, 566737527, 755650036, 1133475054, 1700212581, 2266950108, 3400425162, 5100637743, 6800850324, 10201275486, 20402550972]

約数ペア:

[(1, 20402550972), (2, 10201275486), (3, 6800850324), (4, 5100637743), (6, 3400425162), (9, 2266950108), (12, 1700212581), (18, 1133475054), (27, 755650036), (36, 566737527), (54, 377825018), (108, 188912509), (12109, 1684908), (15601, 1307772), (24218, 842454), (31202, 653886), (36327, 561636), (46803, 435924), (48436, 421227), (62404, 326943), (72654, 280818), (93606, 217962), (108981, 187212), (140409, 145308)]