20145888936

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{277859}}^1$

素因数の和:277943

約数の個数: 96

約数和(自身を含む): 58517316000

約数和(自身を除く): 38371427064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 53, 57, 72, 76, 106, 114, 152, 159, 171, 212, 228, 318, 342, 424, 456, 477, 636, 684, 954, 1007, 1272, 1368, 1908, 2014, 3021, 3816, 4028, 6042, 8056, 9063, 12084, 18126, 24168, 36252, 72504, 277859, 555718, 833577, 1111436, 1667154, 2222872, 2500731, 3334308, 5001462, 5279321, 6668616, 10002924, 10558642, 14726527, 15837963, 20005848, 21117284, 29453054, 31675926, 42234568, 44179581, 47513889, 58906108, 63351852, 88359162, 95027778, 117812216, 126703704, 132538743, 176718324, 190055556, 265077486, 279804013, 353436648, 380111112, 530154972, 559608026, 839412039, 1060309944, 1119216052, 1678824078, 2238432104, 2518236117, 3357648156, 5036472234, 6715296312, 10072944468, 20145888936]

約数ペア:

[(1, 20145888936), (2, 10072944468), (3, 6715296312), (4, 5036472234), (6, 3357648156), (8, 2518236117), (9, 2238432104), (12, 1678824078), (18, 1119216052), (19, 1060309944), (24, 839412039), (36, 559608026), (38, 530154972), (53, 380111112), (57, 353436648), (72, 279804013), (76, 265077486), (106, 190055556), (114, 176718324), (152, 132538743), (159, 126703704), (171, 117812216), (212, 95027778), (228, 88359162), (318, 63351852), (342, 58906108), (424, 47513889), (456, 44179581), (477, 42234568), (636, 31675926), (684, 29453054), (954, 21117284), (1007, 20005848), (1272, 15837963), (1368, 14726527), (1908, 10558642), (2014, 10002924), (3021, 6668616), (3816, 5279321), (4028, 5001462), (6042, 3334308), (8056, 2500731), (9063, 2222872), (12084, 1667154), (18126, 1111436), (24168, 833577), (36252, 555718), (72504, 277859)]