20057386908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{3739}}^1$

素因数の和:4147

約数の個数: 96

約数和(自身を含む): 50984398080

約数和(自身を除く): 30927011172

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 251, 274, 411, 502, 548, 753, 822, 1004, 1506, 1644, 1781, 3012, 3263, 3562, 3739, 5343, 6526, 7124, 7478, 9789, 10686, 11217, 13052, 14956, 19578, 21372, 22434, 34387, 39156, 44868, 48607, 68774, 97214, 103161, 137548, 145821, 194428, 206322, 291642, 412644, 447031, 512243, 583284, 894062, 938489, 1024486, 1341093, 1536729, 1788124, 1876978, 2048972, 2682186, 2815467, 3073458, 3753956, 5364372, 5630934, 6146916, 6659159, 11261868, 12200357, 13318318, 19977477, 24400714, 26636636, 36601071, 39954954, 48801428, 73202142, 79909908, 128572993, 146404284, 257145986, 385718979, 514291972, 771437958, 1542875916, 1671448909, 3342897818, 5014346727, 6685795636, 10028693454, 20057386908]

約数ペア:

[(1, 20057386908), (2, 10028693454), (3, 6685795636), (4, 5014346727), (6, 3342897818), (12, 1671448909), (13, 1542875916), (26, 771437958), (39, 514291972), (52, 385718979), (78, 257145986), (137, 146404284), (156, 128572993), (251, 79909908), (274, 73202142), (411, 48801428), (502, 39954954), (548, 36601071), (753, 26636636), (822, 24400714), (1004, 19977477), (1506, 13318318), (1644, 12200357), (1781, 11261868), (3012, 6659159), (3263, 6146916), (3562, 5630934), (3739, 5364372), (5343, 3753956), (6526, 3073458), (7124, 2815467), (7478, 2682186), (9789, 2048972), (10686, 1876978), (11217, 1788124), (13052, 1536729), (14956, 1341093), (19578, 1024486), (21372, 938489), (22434, 894062), (34387, 583284), (39156, 512243), (44868, 447031), (48607, 412644), (68774, 291642), (97214, 206322), (103161, 194428), (137548, 145821)]