20159441406

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{2819}}^1$

素因数の和:3071

約数の個数: 128

約数和(自身を含む): 49346841600

約数和(自身を除く): 29187400194

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 117, 122, 167, 183, 234, 334, 351, 366, 501, 549, 702, 793, 1002, 1098, 1503, 1586, 1647, 2171, 2379, 2819, 3006, 3294, 4342, 4509, 4758, 5638, 6513, 7137, 8457, 9018, 10187, 13026, 14274, 16914, 19539, 20374, 21411, 25371, 30561, 36647, 39078, 42822, 50742, 58617, 61122, 73294, 76113, 91683, 109941, 117234, 132431, 152226, 171959, 183366, 219882, 264862, 275049, 329823, 343918, 397293, 470773, 515877, 550098, 659646, 794586, 941546, 989469, 1031754, 1191879, 1412319, 1547631, 1978938, 2235467, 2383758, 2824638, 3095262, 3575637, 4236957, 4470934, 4642893, 6120049, 6706401, 7151274, 8473914, 9285786, 12240098, 12710871, 13412802, 18360147, 20119203, 25421742, 28717153, 36720294, 40238406, 55080441, 57434306, 60357609, 86151459, 110160882, 120715218, 165241323, 172302918, 258454377, 330482646, 373322989, 516908754, 746645978, 775363131, 1119968967, 1550726262, 2239937934, 3359906901, 6719813802, 10079720703, 20159441406]

約数ペア:

[(1, 20159441406), (2, 10079720703), (3, 6719813802), (6, 3359906901), (9, 2239937934), (13, 1550726262), (18, 1119968967), (26, 775363131), (27, 746645978), (39, 516908754), (54, 373322989), (61, 330482646), (78, 258454377), (117, 172302918), (122, 165241323), (167, 120715218), (183, 110160882), (234, 86151459), (334, 60357609), (351, 57434306), (366, 55080441), (501, 40238406), (549, 36720294), (702, 28717153), (793, 25421742), (1002, 20119203), (1098, 18360147), (1503, 13412802), (1586, 12710871), (1647, 12240098), (2171, 9285786), (2379, 8473914), (2819, 7151274), (3006, 6706401), (3294, 6120049), (4342, 4642893), (4509, 4470934), (4758, 4236957), (5638, 3575637), (6513, 3095262), (7137, 2824638), (8457, 2383758), (9018, 2235467), (10187, 1978938), (13026, 1547631), (14274, 1412319), (16914, 1191879), (19539, 1031754), (20374, 989469), (21411, 941546), (25371, 794586), (30561, 659646), (36647, 550098), (39078, 515877), (42822, 470773), (50742, 397293), (58617, 343918), (61122, 329823), (73294, 275049), (76113, 264862), (91683, 219882), (109941, 183366), (117234, 171959), (132431, 152226)]