20736435510

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10971659}}^1$

素因数の和:10971682

約数の個数: 64

約数和(自身を含む): 63196761600

約数和(自身を除く): 42460326090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10971659, 21943318, 32914977, 54858295, 65829954, 76801613, 98744931, 109716590, 153603226, 164574885, 197489862, 230404839, 296234793, 329149770, 384008065, 460809678, 493724655, 592469586, 691214517, 768016130, 987449310, 1152024195, 1382429034, 1481173965, 2073643551, 2304048390, 2962347930, 3456072585, 4147287102, 6912145170, 10368217755, 20736435510]

約数ペア:

[(1, 20736435510), (2, 10368217755), (3, 6912145170), (5, 4147287102), (6, 3456072585), (7, 2962347930), (9, 2304048390), (10, 2073643551), (14, 1481173965), (15, 1382429034), (18, 1152024195), (21, 987449310), (27, 768016130), (30, 691214517), (35, 592469586), (42, 493724655), (45, 460809678), (54, 384008065), (63, 329149770), (70, 296234793), (90, 230404839), (105, 197489862), (126, 164574885), (135, 153603226), (189, 109716590), (210, 98744931), (270, 76801613), (315, 65829954), (378, 54858295), (630, 32914977), (945, 21943318), (1890, 10971659)]