20173504407

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{1237}}^1$

素因数の和:1776

約数の個数: 64

約数和(自身を含む): 32421734400

約数和(自身を除く): 12248229993

約数列:

[1, 3, 7, 21, 29, 61, 87, 183, 203, 427, 439, 609, 1237, 1281, 1317, 1769, 3073, 3711, 5307, 8659, 9219, 12383, 12731, 25977, 26779, 35873, 37149, 38193, 75457, 80337, 89117, 107619, 187453, 226371, 251111, 267351, 528199, 543043, 562359, 753333, 776591, 1584597, 1629129, 2188253, 2329773, 3801301, 5436137, 6564759, 11403903, 15317771, 15748247, 16308411, 33125623, 45953313, 47244741, 99376869, 110237729, 231879361, 330713187, 695638083, 960643067, 2881929201, 6724501469, 20173504407]

約数ペア:

[(1, 20173504407), (3, 6724501469), (7, 2881929201), (21, 960643067), (29, 695638083), (61, 330713187), (87, 231879361), (183, 110237729), (203, 99376869), (427, 47244741), (439, 45953313), (609, 33125623), (1237, 16308411), (1281, 15748247), (1317, 15317771), (1769, 11403903), (3073, 6564759), (3711, 5436137), (5307, 3801301), (8659, 2329773), (9219, 2188253), (12383, 1629129), (12731, 1584597), (25977, 776591), (26779, 753333), (35873, 562359), (37149, 543043), (38193, 528199), (75457, 267351), (80337, 251111), (89117, 226371), (107619, 187453)]