20163075405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{121351}}^1$

素因数の和:121442

約数の個数: 64

約数和(自身を含む): 37745326080

約数和(自身を除く): 17582250675

約数列:

[1, 3, 5, 11, 15, 19, 33, 53, 55, 57, 95, 159, 165, 209, 265, 285, 583, 627, 795, 1007, 1045, 1749, 2915, 3021, 3135, 5035, 8745, 11077, 15105, 33231, 55385, 121351, 166155, 364053, 606755, 1334861, 1820265, 2305669, 4004583, 6431603, 6674305, 6917007, 11528345, 19294809, 20022915, 25362359, 32158015, 34585035, 70747633, 76087077, 96474045, 122200457, 126811795, 212242899, 353738165, 366601371, 380435385, 611002285, 1061214495, 1344205027, 1833006855, 4032615081, 6721025135, 20163075405]

約数ペア:

[(1, 20163075405), (3, 6721025135), (5, 4032615081), (11, 1833006855), (15, 1344205027), (19, 1061214495), (33, 611002285), (53, 380435385), (55, 366601371), (57, 353738165), (95, 212242899), (159, 126811795), (165, 122200457), (209, 96474045), (265, 76087077), (285, 70747633), (583, 34585035), (627, 32158015), (795, 25362359), (1007, 20022915), (1045, 19294809), (1749, 11528345), (2915, 6917007), (3021, 6674305), (3135, 6431603), (5035, 4004583), (8745, 2305669), (11077, 1820265), (15105, 1334861), (33231, 606755), (55385, 364053), (121351, 166155)]