20059554753

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{4523}}^1$

素因数の和:4695

約数の個数: 96

約数和(自身を含む): 36280887552

約数和(自身を除く): 16221332799

約数列:

[1, 3, 7, 9, 17, 21, 41, 51, 63, 101, 119, 123, 153, 287, 303, 357, 369, 697, 707, 861, 909, 1071, 1717, 2091, 2121, 2583, 4141, 4523, 4879, 5151, 6273, 6363, 12019, 12423, 13569, 14637, 15453, 28987, 31661, 36057, 37269, 40707, 43911, 70397, 76891, 86961, 94983, 108171, 185443, 211191, 230673, 260883, 284949, 456823, 492779, 538237, 556329, 633573, 692019, 1298101, 1370469, 1478337, 1614711, 1668987, 3152531, 3197761, 3894303, 4111407, 4435011, 4844133, 7765991, 9457593, 9593283, 11682909, 18729743, 22067717, 23297973, 28372779, 28779849, 54361937, 56189229, 66203151, 69893919, 131108201, 163085811, 168567687, 198609453, 318405631, 393324603, 489257433, 955216893, 1179973809, 2228839417, 2865650679, 6686518251, 20059554753]

約数ペア:

[(1, 20059554753), (3, 6686518251), (7, 2865650679), (9, 2228839417), (17, 1179973809), (21, 955216893), (41, 489257433), (51, 393324603), (63, 318405631), (101, 198609453), (119, 168567687), (123, 163085811), (153, 131108201), (287, 69893919), (303, 66203151), (357, 56189229), (369, 54361937), (697, 28779849), (707, 28372779), (861, 23297973), (909, 22067717), (1071, 18729743), (1717, 11682909), (2091, 9593283), (2121, 9457593), (2583, 7765991), (4141, 4844133), (4523, 4435011), (4879, 4111407), (5151, 3894303), (6273, 3197761), (6363, 3152531), (12019, 1668987), (12423, 1614711), (13569, 1478337), (14637, 1370469), (15453, 1298101), (28987, 692019), (31661, 633573), (36057, 556329), (37269, 538237), (40707, 492779), (43911, 456823), (70397, 284949), (76891, 260883), (86961, 230673), (94983, 211191), (108171, 185443)]