20121528492

素因数分解:

$2^2\times 3^7\times {\mathrm{13}}^1\times {\mathrm{176933}}^1$

素因数の和:176971

約数の個数: 96

約数和(自身を含む): 56873664960

約数和(自身を除く): 36752136468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 729, 972, 1053, 1404, 1458, 2106, 2187, 2916, 3159, 4212, 4374, 6318, 8748, 9477, 12636, 18954, 28431, 37908, 56862, 113724, 176933, 353866, 530799, 707732, 1061598, 1592397, 2123196, 2300129, 3184794, 4600258, 4777191, 6369588, 6900387, 9200516, 9554382, 13800774, 14331573, 19108764, 20701161, 27601548, 28663146, 41402322, 42994719, 57326292, 62103483, 82804644, 85989438, 124206966, 128984157, 171978876, 186310449, 248413932, 257968314, 372620898, 386952471, 515936628, 558931347, 745241796, 773904942, 1117862694, 1547809884, 1676794041, 2235725388, 3353588082, 5030382123, 6707176164, 10060764246, 20121528492]

約数ペア:

[(1, 20121528492), (2, 10060764246), (3, 6707176164), (4, 5030382123), (6, 3353588082), (9, 2235725388), (12, 1676794041), (13, 1547809884), (18, 1117862694), (26, 773904942), (27, 745241796), (36, 558931347), (39, 515936628), (52, 386952471), (54, 372620898), (78, 257968314), (81, 248413932), (108, 186310449), (117, 171978876), (156, 128984157), (162, 124206966), (234, 85989438), (243, 82804644), (324, 62103483), (351, 57326292), (468, 42994719), (486, 41402322), (702, 28663146), (729, 27601548), (972, 20701161), (1053, 19108764), (1404, 14331573), (1458, 13800774), (2106, 9554382), (2187, 9200516), (2916, 6900387), (3159, 6369588), (4212, 4777191), (4374, 4600258), (6318, 3184794), (8748, 2300129), (9477, 2123196), (12636, 1592397), (18954, 1061598), (28431, 707732), (37908, 530799), (56862, 353866), (113724, 176933)]