20211249986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{189859}}^1$

素因数の和:190010

約数の個数: 32

約数和(自身を含む): 33463964160

約数和(自身を除く): 13252714174

約数列:

[1, 2, 17, 31, 34, 62, 101, 202, 527, 1054, 1717, 3131, 3434, 6262, 53227, 106454, 189859, 379718, 3227603, 5885629, 6455206, 11771258, 19175759, 38351518, 100055693, 200111386, 325987903, 594448529, 651975806, 1188897058, 10105624993, 20211249986]

約数ペア:

[(1, 20211249986), (2, 10105624993), (17, 1188897058), (31, 651975806), (34, 594448529), (62, 325987903), (101, 200111386), (202, 100055693), (527, 38351518), (1054, 19175759), (1717, 11771258), (3131, 6455206), (3434, 5885629), (6262, 3227603), (53227, 379718), (106454, 189859)]