20234499536

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:892

約数の個数: 80

約数和(自身を含む): 40177428480

約数和(自身を除く): 19942928944

約数列:

[1, 2, 4, 8, 16, 97, 127, 194, 251, 254, 388, 409, 502, 508, 776, 818, 1004, 1016, 1552, 1636, 2008, 2032, 3272, 4016, 6544, 12319, 24347, 24638, 31877, 39673, 48694, 49276, 51943, 63754, 79346, 97388, 98552, 102659, 103886, 127508, 158692, 194776, 197104, 205318, 207772, 255016, 317384, 389552, 410636, 415544, 510032, 634768, 821272, 831088, 1642544, 3092069, 5038471, 6184138, 9957923, 10076942, 12368276, 13037693, 19915846, 20153884, 24736552, 26075386, 39831692, 40307768, 49473104, 52150772, 79663384, 80615536, 104301544, 159326768, 208603088, 1264656221, 2529312442, 5058624884, 10117249768, 20234499536]

約数ペア:

[(1, 20234499536), (2, 10117249768), (4, 5058624884), (8, 2529312442), (16, 1264656221), (97, 208603088), (127, 159326768), (194, 104301544), (251, 80615536), (254, 79663384), (388, 52150772), (409, 49473104), (502, 40307768), (508, 39831692), (776, 26075386), (818, 24736552), (1004, 20153884), (1016, 19915846), (1552, 13037693), (1636, 12368276), (2008, 10076942), (2032, 9957923), (3272, 6184138), (4016, 5038471), (6544, 3092069), (12319, 1642544), (24347, 831088), (24638, 821272), (31877, 634768), (39673, 510032), (48694, 415544), (49276, 410636), (51943, 389552), (63754, 317384), (79346, 255016), (97388, 207772), (98552, 205318), (102659, 197104), (103886, 194776), (127508, 158692)]