20173284935

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 26755660800

約数和(自身を除く): 6582375865

約数列:

[1, 5, 23, 29, 67, 115, 137, 145, 335, 659, 667, 685, 1541, 1943, 3151, 3295, 3335, 3973, 7705, 9179, 9715, 15157, 15755, 19111, 19865, 44153, 44689, 45895, 75785, 90283, 91379, 95555, 211117, 220765, 223445, 266191, 439553, 451415, 456895, 1015519, 1055585, 1280437, 1330955, 2076509, 2197765, 2618207, 5077595, 6048961, 6122393, 6402185, 10382545, 13091035, 29450051, 30244805, 30611965, 60218761, 139126103, 147250255, 175419869, 301093805, 695630515, 877099345, 4034656987, 20173284935]

約数ペア:

[(1, 20173284935), (5, 4034656987), (23, 877099345), (29, 695630515), (67, 301093805), (115, 175419869), (137, 147250255), (145, 139126103), (335, 60218761), (659, 30611965), (667, 30244805), (685, 29450051), (1541, 13091035), (1943, 10382545), (3151, 6402185), (3295, 6122393), (3335, 6048961), (3973, 5077595), (7705, 2618207), (9179, 2197765), (9715, 2076509), (15157, 1330955), (15755, 1280437), (19111, 1055585), (19865, 1015519), (44153, 456895), (44689, 451415), (45895, 439553), (75785, 266191), (90283, 223445), (91379, 220765), (95555, 211117)]