20172059988

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{5179}}^1$

素因数の和:5577

約数の個数: 96

約数和(自身を含む): 50825496960

約数和(自身を除く): 30653436972

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 61, 68, 102, 122, 183, 204, 244, 313, 366, 626, 732, 939, 1037, 1252, 1878, 2074, 3111, 3756, 4148, 5179, 5321, 6222, 10358, 10642, 12444, 15537, 15963, 19093, 20716, 21284, 31074, 31926, 38186, 57279, 62148, 63852, 76372, 88043, 114558, 176086, 229116, 264129, 315919, 324581, 352172, 528258, 631838, 649162, 947757, 973743, 1056516, 1263676, 1298324, 1621027, 1895514, 1947486, 3242054, 3791028, 3894972, 4863081, 5370623, 6484108, 9726162, 10741246, 16111869, 19452324, 21482492, 27557459, 32223738, 55114918, 64447476, 82672377, 98882647, 110229836, 165344754, 197765294, 296647941, 330689508, 395530588, 593295882, 1186591764, 1681004999, 3362009998, 5043014997, 6724019996, 10086029994, 20172059988]

約数ペア:

[(1, 20172059988), (2, 10086029994), (3, 6724019996), (4, 5043014997), (6, 3362009998), (12, 1681004999), (17, 1186591764), (34, 593295882), (51, 395530588), (61, 330689508), (68, 296647941), (102, 197765294), (122, 165344754), (183, 110229836), (204, 98882647), (244, 82672377), (313, 64447476), (366, 55114918), (626, 32223738), (732, 27557459), (939, 21482492), (1037, 19452324), (1252, 16111869), (1878, 10741246), (2074, 9726162), (3111, 6484108), (3756, 5370623), (4148, 4863081), (5179, 3894972), (5321, 3791028), (6222, 3242054), (10358, 1947486), (10642, 1895514), (12444, 1621027), (15537, 1298324), (15963, 1263676), (19093, 1056516), (20716, 973743), (21284, 947757), (31074, 649162), (31926, 631838), (38186, 528258), (57279, 352172), (62148, 324581), (63852, 315919), (76372, 264129), (88043, 229116), (114558, 176086)]