20112534

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 50791104

約数和(自身を除く): 30678570

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 37, 39, 46, 69, 74, 78, 101, 111, 117, 138, 202, 207, 222, 234, 299, 303, 333, 414, 481, 598, 606, 666, 851, 897, 909, 962, 1313, 1443, 1702, 1794, 1818, 2323, 2553, 2626, 2691, 2886, 3737, 3939, 4329, 4646, 5106, 5382, 6969, 7474, 7659, 7878, 8658, 11063, 11211, 11817, 13938, 15318, 20907, 22126, 22422, 23634, 30199, 33189, 33633, 41814, 48581, 60398, 66378, 67266, 85951, 90597, 97162, 99567, 145743, 171902, 181194, 199134, 257853, 271791, 291486, 437229, 515706, 543582, 773559, 874458, 1117363, 1547118, 2234726, 3352089, 6704178, 10056267, 20112534]

約数ペア:

[(1, 20112534), (2, 10056267), (3, 6704178), (6, 3352089), (9, 2234726), (13, 1547118), (18, 1117363), (23, 874458), (26, 773559), (37, 543582), (39, 515706), (46, 437229), (69, 291486), (74, 271791), (78, 257853), (101, 199134), (111, 181194), (117, 171902), (138, 145743), (202, 99567), (207, 97162), (222, 90597), (234, 85951), (299, 67266), (303, 66378), (333, 60398), (414, 48581), (481, 41814), (598, 33633), (606, 33189), (666, 30199), (851, 23634), (897, 22422), (909, 22126), (962, 20907), (1313, 15318), (1443, 13938), (1702, 11817), (1794, 11211), (1818, 11063), (2323, 8658), (2553, 7878), (2626, 7659), (2691, 7474), (2886, 6969), (3737, 5382), (3939, 5106), (4329, 4646)]