20456172

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 58947840

約数和(自身を除く): 38491668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 67, 99, 108, 132, 134, 198, 201, 257, 268, 297, 396, 402, 514, 594, 603, 737, 771, 804, 1028, 1188, 1206, 1474, 1542, 1809, 2211, 2313, 2412, 2827, 2948, 3084, 3618, 4422, 4626, 5654, 6633, 6939, 7236, 8481, 8844, 9252, 11308, 13266, 13878, 16962, 17219, 19899, 25443, 26532, 27756, 33924, 34438, 39798, 50886, 51657, 68876, 76329, 79596, 101772, 103314, 152658, 154971, 189409, 206628, 305316, 309942, 378818, 464913, 568227, 619884, 757636, 929826, 1136454, 1704681, 1859652, 2272908, 3409362, 5114043, 6818724, 10228086, 20456172]

約数ペア:

[(1, 20456172), (2, 10228086), (3, 6818724), (4, 5114043), (6, 3409362), (9, 2272908), (11, 1859652), (12, 1704681), (18, 1136454), (22, 929826), (27, 757636), (33, 619884), (36, 568227), (44, 464913), (54, 378818), (66, 309942), (67, 305316), (99, 206628), (108, 189409), (132, 154971), (134, 152658), (198, 103314), (201, 101772), (257, 79596), (268, 76329), (297, 68876), (396, 51657), (402, 50886), (514, 39798), (594, 34438), (603, 33924), (737, 27756), (771, 26532), (804, 25443), (1028, 19899), (1188, 17219), (1206, 16962), (1474, 13878), (1542, 13266), (1809, 11308), (2211, 9252), (2313, 8844), (2412, 8481), (2827, 7236), (2948, 6939), (3084, 6633), (3618, 5654), (4422, 4626)]