20170017616

素因数分解:

$2^4\times 7^1\times {\mathrm{9689}}^1\times {\mathrm{18587}}^1$

素因数の和:28291

約数の個数: 40

約数和(自身を含む): 44669194560

約数和(自身を除く): 24499176944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 9689, 18587, 19378, 37174, 38756, 67823, 74348, 77512, 130109, 135646, 148696, 155024, 260218, 271292, 297392, 520436, 542584, 1040872, 1085168, 2081744, 180089443, 360178886, 720357772, 1260626101, 1440715544, 2521252202, 2881431088, 5042504404, 10085008808, 20170017616]

約数ペア:

[(1, 20170017616), (2, 10085008808), (4, 5042504404), (7, 2881431088), (8, 2521252202), (14, 1440715544), (16, 1260626101), (28, 720357772), (56, 360178886), (112, 180089443), (9689, 2081744), (18587, 1085168), (19378, 1040872), (37174, 542584), (38756, 520436), (67823, 297392), (74348, 271292), (77512, 260218), (130109, 155024), (135646, 148696)]