20735868504

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{6143}}^1$

素因数の和:6545

約数の個数: 128

約数和(自身を含む): 57802752000

約数和(自身を除く): 37066883496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 349, 372, 403, 698, 744, 806, 1047, 1209, 1396, 1612, 2094, 2418, 2792, 3224, 4188, 4537, 4836, 6143, 8376, 9074, 9672, 10819, 12286, 13611, 18148, 18429, 21638, 24572, 27222, 32457, 36296, 36858, 43276, 49144, 54444, 64914, 73716, 79859, 86552, 108888, 129828, 140647, 147432, 159718, 190433, 239577, 259656, 281294, 319436, 380866, 421941, 479154, 562588, 571299, 638872, 761732, 843882, 958308, 1125176, 1142598, 1523464, 1687764, 1916616, 2143907, 2285196, 2475629, 3375528, 4287814, 4570392, 4951258, 6431721, 7426887, 8575628, 9902516, 12863442, 14853774, 17151256, 19805032, 25726884, 27870791, 29707548, 51453768, 55741582, 59415096, 66461117, 83612373, 111483164, 132922234, 167224746, 199383351, 222966328, 265844468, 334449492, 398766702, 531688936, 668898984, 797533404, 863994521, 1595066808, 1727989042, 2591983563, 3455978084, 5183967126, 6911956168, 10367934252, 20735868504]

約数ペア:

[(1, 20735868504), (2, 10367934252), (3, 6911956168), (4, 5183967126), (6, 3455978084), (8, 2591983563), (12, 1727989042), (13, 1595066808), (24, 863994521), (26, 797533404), (31, 668898984), (39, 531688936), (52, 398766702), (62, 334449492), (78, 265844468), (93, 222966328), (104, 199383351), (124, 167224746), (156, 132922234), (186, 111483164), (248, 83612373), (312, 66461117), (349, 59415096), (372, 55741582), (403, 51453768), (698, 29707548), (744, 27870791), (806, 25726884), (1047, 19805032), (1209, 17151256), (1396, 14853774), (1612, 12863442), (2094, 9902516), (2418, 8575628), (2792, 7426887), (3224, 6431721), (4188, 4951258), (4537, 4570392), (4836, 4287814), (6143, 3375528), (8376, 2475629), (9074, 2285196), (9672, 2143907), (10819, 1916616), (12286, 1687764), (13611, 1523464), (18148, 1142598), (18429, 1125176), (21638, 958308), (24572, 843882), (27222, 761732), (32457, 638872), (36296, 571299), (36858, 562588), (43276, 479154), (49144, 421941), (54444, 380866), (64914, 319436), (73716, 281294), (79859, 259656), (86552, 239577), (108888, 190433), (129828, 159718), (140647, 147432)]