20170486546

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{139}}^1\times {\mathrm{2309}}^1$

素因数の和:2591

約数の個数: 48

約数和(自身を含む): 35369611200

約数和(自身を除く): 15199124654

約数列:

[1, 2, 7, 14, 67, 134, 139, 278, 469, 938, 973, 1946, 2309, 4489, 4618, 8978, 9313, 16163, 18626, 31423, 32326, 62846, 65191, 130382, 154703, 309406, 320951, 623971, 641902, 1082921, 1247942, 2165842, 2246657, 4367797, 4493314, 8735594, 10365101, 20730202, 21503717, 43007434, 72555707, 145111414, 150526019, 301052038, 1440749039, 2881498078, 10085243273, 20170486546]

約数ペア:

[(1, 20170486546), (2, 10085243273), (7, 2881498078), (14, 1440749039), (67, 301052038), (134, 150526019), (139, 145111414), (278, 72555707), (469, 43007434), (938, 21503717), (973, 20730202), (1946, 10365101), (2309, 8735594), (4489, 4493314), (4618, 4367797), (8978, 2246657), (9313, 2165842), (16163, 1247942), (18626, 1082921), (31423, 641902), (32326, 623971), (62846, 320951), (65191, 309406), (130382, 154703)]