20163480088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{30313}}^1$

素因数の和:30476

約数の個数: 64

約数和(自身を含む): 41185812960

約数和(自身を除く): 21022332872

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 73, 134, 136, 146, 268, 292, 536, 584, 1139, 1241, 2278, 2482, 4556, 4891, 4964, 9112, 9782, 9928, 19564, 30313, 39128, 60626, 83147, 121252, 166294, 242504, 332588, 515321, 665176, 1030642, 2030971, 2061284, 2212849, 4061942, 4122568, 4425698, 8123884, 8851396, 16247768, 17702792, 34526507, 37618433, 69053014, 75236866, 138106028, 148260883, 150473732, 276212056, 296521766, 300947464, 593043532, 1186087064, 2520435011, 5040870022, 10081740044, 20163480088]

約数ペア:

[(1, 20163480088), (2, 10081740044), (4, 5040870022), (8, 2520435011), (17, 1186087064), (34, 593043532), (67, 300947464), (68, 296521766), (73, 276212056), (134, 150473732), (136, 148260883), (146, 138106028), (268, 75236866), (292, 69053014), (536, 37618433), (584, 34526507), (1139, 17702792), (1241, 16247768), (2278, 8851396), (2482, 8123884), (4556, 4425698), (4891, 4122568), (4964, 4061942), (9112, 2212849), (9782, 2061284), (9928, 2030971), (19564, 1030642), (30313, 665176), (39128, 515321), (60626, 332588), (83147, 242504), (121252, 166294)]